diff --git a/src/components/Header/AccountMenu.tsx b/src/components/Header/AccountMenu.tsx
index 5a9b9fe4d..4a5c42b33 100644
--- a/src/components/Header/AccountMenu.tsx
+++ b/src/components/Header/AccountMenu.tsx
@@ -18,8 +18,8 @@ import { useActions } from '../../shared/hooks';
 import { AuthContext } from '../../old/provider/AuthProvider/AuthContext';
 import { AccountIcon } from '../../old/lib/components/icons/AccountIcon';
 import { langTokens } from '../../locales/localizationInit';
-import { selectAuthorities } from '../../models/authorities';
 import { clearAuthoritiesAction } from '../../models/authorities/reducers';
+import { useCheckAdmin } from '../../old/lib/hooks/useCheckAdmin';
 
 export const AccountMenu: React.FC = () => {
   const { t } = useTranslation();
@@ -32,9 +32,7 @@ export const AccountMenu: React.FC = () => {
   const [boundSignOutAction] = useActions([signOutAction]);
   const [boundGetUserAsyncAction] = useActions([getUserAsyncAction]);
   const [boundClearAuthorities] = useActions([clearAuthoritiesAction]);
-  const authorities = useSelector(selectAuthorities).data?.includes(
-    'SET_IMPORTANCE',
-  );
+  const authorities = useCheckAdmin();
 
   const onLogoutHandler = () => {
     boundSignOutAction();
diff --git a/src/components/Page/PageTitle.tsx b/src/components/Page/PageTitle.tsx
index 2ec41a2b8..0eea9a933 100644
--- a/src/components/Page/PageTitle.tsx
+++ b/src/components/Page/PageTitle.tsx
@@ -6,7 +6,8 @@ export interface IPageTitleProps {
 }
 
 export const PageTitle: React.FC<IPageTitleProps> = ({ title }) => {
-  const newTitle = title ? `${appTitle} | ${title}` : appTitle;
+  const newTitle =
+    title && title !== appTitle ? `${appTitle} | ${title}` : appTitle;
 
   useEffect(() => {
     document.title = newTitle;
diff --git a/src/models/experts/asyncActions.ts b/src/models/experts/asyncActions.ts
index ac21fe951..abcb1ecee 100644
--- a/src/models/experts/asyncActions.ts
+++ b/src/models/experts/asyncActions.ts
@@ -1,9 +1,9 @@
 /* eslint-disable */
 import { createAsyncThunk } from '@reduxjs/toolkit';
 import {
-  IFetchExpertsOptions,
   IExpertsAutorsListOptions,
   IExpertsDeleteAutor,
+  IFetchExpertsOptions,
 } from './types';
 import {
   deleteAuthorById,
diff --git a/src/models/experts/types.ts b/src/models/experts/types.ts
index 39fcab69e..13ca20c1b 100644
--- a/src/models/experts/types.ts
+++ b/src/models/experts/types.ts
@@ -19,12 +19,12 @@ export interface IExpertsData {
 }
 
 export const AuthorsListSortBy = {
-  autorId: 'id',
+  autorId: 'authorId',
   fullName: 'firstName,lastName',
   firstName: 'firstName',
   lastName: 'lastName',
-  region: 'doctor.mainInstitution.city.region.name',
-  city: 'doctor.mainInstitution.city.name',
+  region: 'author.mainInstitution.city.region.name',
+  city: 'author.mainInstitution.city.name',
   createdAt: 'createdAt',
   editedAt: 'editedAt',
 };
@@ -66,6 +66,7 @@ export interface IFetchExpertsOptions {
 export interface IExpertsAutorsListOptions {
   page: number;
 }
+
 export interface IExpertsDeleteAutor {
   id: number;
 }
diff --git a/src/old/lib/components/Users/AdminPage/components/AdminPageWrapper.tsx b/src/old/lib/components/Users/AdminPage/components/AdminPageWrapper.tsx
index e05e1c2d5..c48f3e412 100644
--- a/src/old/lib/components/Users/AdminPage/components/AdminPageWrapper.tsx
+++ b/src/old/lib/components/Users/AdminPage/components/AdminPageWrapper.tsx
@@ -1,12 +1,13 @@
 import React, { useState } from 'react';
-import { useSelector } from 'react-redux';
 import { Box } from '@material-ui/core';
 import { useStyles } from '../styles/AdminPageWrapper.styles';
 import OperationView from './OperationView';
 import Sidemenu from './Sidemenu';
 import { IAdminMenuOption } from '../../../../types';
 import Page404 from '../../../Errors/Page404';
-import { selectAuthorities } from '../../../../../../models/authorities';
+import { PageTitle } from '../../../../../../components/Page/PageTitle';
+import appTitle from '../../../../constants/appTitle';
+import { useCheckAdmin } from '../../../../hooks/useCheckAdmin';
 
 const AdminPage: React.FC = () => {
   const [selectedOption, changeOption] = useState<
@@ -18,12 +19,11 @@ const AdminPage: React.FC = () => {
   });
   const classes = useStyles();
 
-  const authorities = useSelector(selectAuthorities).data?.includes(
-    'SET_IMPORTANCE',
-  );
+  const authorities = useCheckAdmin();
 
   return authorities ? (
     <Box className={classes.container}>
+      <PageTitle title={appTitle} />
       <Sidemenu selectedOption={selectedOption} changeOption={changeOption} />
       <OperationView selectedOption={selectedOption} />
     </Box>
diff --git a/src/old/lib/hooks/useCheckAdmin.ts b/src/old/lib/hooks/useCheckAdmin.ts
new file mode 100644
index 000000000..9914af9f5
--- /dev/null
+++ b/src/old/lib/hooks/useCheckAdmin.ts
@@ -0,0 +1,7 @@
+import { useSelector } from 'react-redux';
+import { selectAuthorities } from '../../../models/authorities';
+
+export const useCheckAdmin = () => {
+  const authorities = useSelector(selectAuthorities);
+  return authorities?.data?.includes('SET_IMPORTANCE');
+};
diff --git a/src/old/lib/types.ts b/src/old/lib/types.ts
index dddb7f844..e5f789dc4 100644
--- a/src/old/lib/types.ts
+++ b/src/old/lib/types.ts
@@ -3,6 +3,7 @@ export enum ExpertStatus {
   ACTIVE = 'ACTIVE',
   DELETED = 'DELETED',
 }
+
 export enum PostStatus {
   DRAFT = 'DRAFT',
   MODERATION_FIRST_SIGN = 'MODERATION_FIRST_SIGN',
@@ -149,6 +150,7 @@ export interface IExpert {
   avatar?: string;
   qualification?: string;
   phone?: string;
+  publicEmail?: string;
   email?: string;
   region: {
     id: number;
diff --git a/src/old/lib/utilities/API/api.ts b/src/old/lib/utilities/API/api.ts
index dcdec06a3..bb1bb4790 100644
--- a/src/old/lib/utilities/API/api.ts
+++ b/src/old/lib/utilities/API/api.ts
@@ -1,40 +1,42 @@
 /* eslint-disable no-param-reassign */
 import axios, {
   AxiosError,
+  AxiosPromise,
   AxiosRequestConfig,
   AxiosResponse,
-  AxiosPromise,
 } from 'axios';
 import qs from 'qs';
 import { toast } from 'react-toastify';
 import { IChangeLogOptions } from 'models/changeLog/types';
 import {
+  ActiveDirectionType,
+  ActivePostType,
+  CityResponseType,
+  CreateAuthorRequestType,
   CreatePostRequestUnionType,
   CreateTagRequestType,
   DirectionResponseType,
   ExpertResponseType,
   ExpertsResponseType,
+  GetChangeLogType,
   GetExpertsConfigType,
-  GetPostsConfigType,
-  GetPostsAdminConfigType,
   GetFilteredPostsType,
+  GetPostsAdminConfigType,
+  GetPostsConfigType,
   GetTagsConfigType,
   LoginResponseType,
   NewestPostsResponseType,
   OriginResponseType,
+  PlatformInformationType,
   PostResponseType,
   PostsResponseType,
   PostTypeResponseType,
   RegionResponseType,
   TagResponseType,
+  UpdateAuthorRequestType,
+  UpdatePlatformInformationRequestType,
   UpdatePostRequestUnionType,
   VersionResponseType,
-  ActivePostType,
-  ActiveDirectionType,
-  PlatformInformationType,
-  UpdatePlatformInformationRequestType,
-  CityResponseType,
-  GetChangeLogType,
 } from './types';
 import { BASE_URL } from '../../../apiURL';
 import { getToken } from '../../../provider/AuthProvider/getToken';
@@ -356,3 +358,15 @@ export const deleteAuthorById = async (
 ): Promise<AxiosResponse<PostsResponseType>> => {
   return instance.delete(`/author/${id}`);
 };
+
+export const createAuthor = async (
+  requestBody: CreateAuthorRequestType,
+): Promise<AxiosResponse<ExpertResponseType>> => {
+  return instance.post(`/author`, requestBody);
+};
+
+export const updateAuthorById = async (
+  requestBody: UpdateAuthorRequestType,
+): Promise<AxiosResponse<ExpertResponseType>> => {
+  return instance.put(`/author`, requestBody);
+};
diff --git a/src/old/lib/utilities/API/types.ts b/src/old/lib/utilities/API/types.ts
index ecfcd5e3e..8cb328777 100644
--- a/src/old/lib/utilities/API/types.ts
+++ b/src/old/lib/utilities/API/types.ts
@@ -316,3 +316,18 @@ export type GetChangeLogType = ChangeLogType & {
   title?: string;
   totalPages: number;
 };
+
+export type CreateAuthorRequestType = {
+  avatar?: string;
+  firstName: string;
+  lastName: string;
+  cityId: number | null;
+  bio: string;
+  publicEmail?: string;
+  socialNetworks: (string | null)[];
+  mainWorkingPlace: string;
+};
+
+export type UpdateAuthorRequestType = {
+  authorId: number;
+} & CreateAuthorRequestType;
diff --git a/src/old/modules/experts/components/Accordion.tsx b/src/old/modules/experts/components/Accordion.tsx
index c87372b69..df30281ba 100644
--- a/src/old/modules/experts/components/Accordion.tsx
+++ b/src/old/modules/experts/components/Accordion.tsx
@@ -20,6 +20,7 @@ const Accordion: React.FC<IAccordion> = ({ expert }) => {
   ]);
 
   const classes = useStyles();
+
   function toggleDetails() {
     if (showDetails[0] === 'none') {
       setShowDetails(['block', t(langTokens.common.hideContacts), '-']);
@@ -29,8 +30,8 @@ const Accordion: React.FC<IAccordion> = ({ expert }) => {
   }
 
   let mailTo = '';
-  if (expert.email) {
-    mailTo = `mailto:${expert.email}`;
+  if (expert.publicEmail) {
+    mailTo = `mailto:${expert.publicEmail}`;
   }
 
   return (
@@ -57,7 +58,7 @@ const Accordion: React.FC<IAccordion> = ({ expert }) => {
           style={{ display: showDetails[0] }}
           className={classes.accordionDetails}
         >
-          {expert.email ? (
+          {expert.publicEmail ? (
             <div
               style={{ display: 'flex' }}
               className={classes.accordionDetailsItem}
@@ -71,7 +72,7 @@ const Accordion: React.FC<IAccordion> = ({ expert }) => {
               />
               <Typography variant="body1" className={classes.contacts}>
                 <a href={mailTo} className={classes.links}>
-                  {expert.email}
+                  {expert.publicEmail}
                 </a>
               </Typography>
             </div>
diff --git a/src/old/modules/experts/components/ExpertInfo.tsx b/src/old/modules/experts/components/ExpertInfo.tsx
index 204f7f59e..32951a5d4 100644
--- a/src/old/modules/experts/components/ExpertInfo.tsx
+++ b/src/old/modules/experts/components/ExpertInfo.tsx
@@ -1,4 +1,4 @@
-import { Avatar, Grid, Typography, Box } from '@material-ui/core';
+import { Avatar, Box, Grid, Typography } from '@material-ui/core';
 import React, { useContext } from 'react';
 import { IExpert } from '../../../lib/types';
 import { useStyles } from '../styles/ExpertInfo.styles';
diff --git a/src/old/modules/posts/components/PostView.tsx b/src/old/modules/posts/components/PostView.tsx
index ce6146a01..6e14712ca 100644
--- a/src/old/modules/posts/components/PostView.tsx
+++ b/src/old/modules/posts/components/PostView.tsx
@@ -16,7 +16,7 @@ import SecondTopSection from '../../../../components/Posts/SecondTopSection/Seco
 import { langTokens } from '../../../../locales/localizationInit';
 import { PostBreadcrumbs } from '../../../../components/Breadcrumbs/PostBreadcrumbs';
 import { selectCurrentUser } from '../../../../models/user';
-import { selectAuthorities } from '../../../../models/authorities';
+import { useCheckAdmin } from '../../../lib/hooks/useCheckAdmin';
 
 export interface IPostViewProps {
   post: IPost;
@@ -28,8 +28,7 @@ const PostView: React.FC<IPostViewProps> = ({ isPreview, post, onDelete }) => {
   const { t } = useTranslation();
 
   const user = useSelector(selectCurrentUser);
-  const authorities = useSelector(selectAuthorities);
-  const isAdmin = authorities?.data?.includes('SET_IMPORTANCE');
+  const isAdmin = useCheckAdmin();
   const permission = user?.data?.id === post?.author?.id || isAdmin;
 
   const isTopSectionShown =
diff --git a/src/old/navigation/router-config.ts b/src/old/navigation/router-config.ts
index d60450c05..992a6b1e2 100644
--- a/src/old/navigation/router-config.ts
+++ b/src/old/navigation/router-config.ts
@@ -43,9 +43,7 @@ const PasswordResetView = lazy(
 const PasswordUpdateView = lazy(
   () => import('../../views/PasswordUpdate/PasswordUpdateView'),
 );
-const PersonalInfo = lazy(
-  () => import('../../views/Profile/PersonalInfo/PersonalInfo'),
-);
+const CreateAuthor = lazy(() => import('../../views/Profile/CreateAuthor'));
 const EditAuthor = lazy(
   () => import('../../views/Profile/EditAuthor/EditAuthor'),
 );
@@ -124,7 +122,7 @@ export const ROUTER_CONFIG: IRouteConfig[] = [
   {
     path: '/create-author',
     key: 'CREATE_AUTHOR',
-    component: PersonalInfo,
+    component: CreateAuthor,
     private: true,
     exact: true,
   },
diff --git a/src/views/Profile/AdminTable/AdminTable.tsx b/src/views/Profile/AdminTable/AdminTable.tsx
index 38dfcd97a..1a1e55fab 100644
--- a/src/views/Profile/AdminTable/AdminTable.tsx
+++ b/src/views/Profile/AdminTable/AdminTable.tsx
@@ -2,8 +2,8 @@ import React, { useEffect } from 'react';
 import { Paper, Table, TableContainer } from '@material-ui/core';
 import { useSelector } from 'react-redux';
 import {
-  getMaterialsAction,
   getAuthorMaterialsAction,
+  getMaterialsAction,
   selectAdminLab,
   selectMeta,
   setStateToInit,
@@ -13,8 +13,8 @@ import AdminTableHead from './AdminTableHead';
 import AdminTableBody from './AdminTableBody';
 import AdminTableFilters from './AdminTableFilters';
 import AdminTablePagination from './AdminTablePagination';
-import { selectAuthorities } from '../../../models/authorities';
 import { useActions } from '../../../shared/hooks';
+import { useCheckAdmin } from '../../../old/lib/hooks/useCheckAdmin';
 
 interface IAdminTable {
   expertId?: number;
@@ -22,8 +22,7 @@ interface IAdminTable {
 
 export const AdminTable: React.FC<IAdminTable> = ({ expertId }) => {
   const classes = useStyles();
-  const authorities = useSelector(selectAuthorities);
-  const isAdmin = authorities.data?.includes('SET_IMPORTANCE');
+  const isAdmin = useCheckAdmin();
   const [
     boundedGetMaterialsAction,
     boundGetAuthorMaterialsAction,
diff --git a/src/views/Profile/AdminTable/AdminTableFilters.tsx b/src/views/Profile/AdminTable/AdminTableFilters.tsx
index 2f4b90c16..f60d09447 100644
--- a/src/views/Profile/AdminTable/AdminTableFilters.tsx
+++ b/src/views/Profile/AdminTable/AdminTableFilters.tsx
@@ -3,26 +3,26 @@ import { useSelector } from 'react-redux';
 import { Grid, IconButton, Tooltip } from '@material-ui/core';
 import HighlightOffRoundedIcon from '@material-ui/icons/HighlightOffRounded';
 import i18, { langTokens } from '../../../locales/localizationInit';
-import { selectAuthorities } from '../../../models/authorities';
 import { QueryTypeEnum } from '../../../old/lib/types';
 import { FieldEnum } from '../../../models/adminLab/types';
 import {
   selectDirections,
-  selectPostTypes,
   selectPostStatuses,
+  selectPostTypes,
 } from '../../../models/properties';
 import {
   selectMeta,
-  setFiltersToInit,
-  setFilter,
-  setField,
   setDate,
+  setField,
+  setFilter,
+  setFiltersToInit,
 } from '../../../models/adminLab';
 import { AdminFilter } from './AdminFilter';
 import { AdminDatePicker } from './AdminDatePicker';
 import { AdminTextField } from './AdminTextField';
 import { useStyles } from './styles/AdminTableFilters.styles';
 import { useActions } from '../../../shared/hooks';
+import { useCheckAdmin } from '../../../old/lib/hooks/useCheckAdmin';
 
 const AdminTableFilters: React.FC = () => {
   const [
@@ -37,8 +37,7 @@ const AdminTableFilters: React.FC = () => {
   const allPostStatuses = useSelector(selectPostStatuses);
   const { filters, date, textFields } = useSelector(selectMeta);
 
-  const authorities = useSelector(selectAuthorities);
-  const isAdmin = authorities.data?.includes('SET_IMPORTANCE');
+  const isAdmin = useCheckAdmin();
 
   const classes = useStyles();
   const resetFilters = () => {
diff --git a/src/views/Profile/CreateAuthor.tsx b/src/views/Profile/CreateAuthor.tsx
new file mode 100644
index 000000000..8f65449f2
--- /dev/null
+++ b/src/views/Profile/CreateAuthor.tsx
@@ -0,0 +1,12 @@
+import React from 'react';
+import { useHistory } from 'react-router-dom';
+import { PersonalInfo } from './PersonalInfo/PersonalInfo';
+
+const CreateAuthor = () => {
+  const history = useHistory();
+  return (
+    <PersonalInfo onSaveSuccessful={(id) => history.push(`/experts/${id}`)} />
+  );
+};
+
+export default CreateAuthor;
diff --git a/src/views/Profile/EditAuthor/EditAuthor.tsx b/src/views/Profile/EditAuthor/EditAuthor.tsx
index 320734419..cdf4706f7 100644
--- a/src/views/Profile/EditAuthor/EditAuthor.tsx
+++ b/src/views/Profile/EditAuthor/EditAuthor.tsx
@@ -39,7 +39,10 @@ const EditAuthor = () => {
   }
 
   return loadedAuthor ? (
-    <PersonalInfo author={loadedAuthor} />
+    <PersonalInfo
+      author={loadedAuthor}
+      onSaveSuccessful={(id) => history.push(`experts/${id}`)}
+    />
   ) : (
     <LoadingInfo loading={loading} />
   );
diff --git a/src/views/Profile/OperationView.tsx b/src/views/Profile/OperationView.tsx
index b4ccb99e8..02c1e1502 100644
--- a/src/views/Profile/OperationView.tsx
+++ b/src/views/Profile/OperationView.tsx
@@ -6,7 +6,8 @@ import { useStyles } from './styles/OperationView.styles';
 import { IProfileMenuOption } from '../../old/lib/types';
 import { PasswordChangeView } from './PasswordChangeView';
 import { PersonalInfo } from './PersonalInfo/PersonalInfo';
-import { selectCurrentUser } from '../../models/user';
+import { getUserAsyncAction, selectCurrentUser } from '../../models/user';
+import { useActions } from '../../shared/hooks';
 
 interface IOperationViewProps {
   selectedOption: IProfileMenuOption | Record<string, never>;
@@ -17,9 +18,16 @@ export const OperationView: React.FC<IOperationViewProps> = (props) => {
   const { value } = selectedOption;
   const classes = useStyles();
   const currentUser = useSelector(selectCurrentUser);
+  const [boundGetUserAsyncAction] = useActions([getUserAsyncAction]);
 
   const operationViews = {
-    info: <PersonalInfo author={currentUser.data} isCurrentUser />,
+    info: (
+      <PersonalInfo
+        author={currentUser.data}
+        isCurrentUser
+        onSaveSuccessful={() => boundGetUserAsyncAction()}
+      />
+    ),
     materials: <MaterialsViewWrapper />,
     passwordChange: <PasswordChangeView />,
     mail: <div>Mail</div>,
diff --git a/src/views/Profile/PersonalInfo/PersonalInfo.tsx b/src/views/Profile/PersonalInfo/PersonalInfo.tsx
index 3414239ee..65a26c4fc 100644
--- a/src/views/Profile/PersonalInfo/PersonalInfo.tsx
+++ b/src/views/Profile/PersonalInfo/PersonalInfo.tsx
@@ -13,6 +13,8 @@ import { PhotoCamera } from '@material-ui/icons';
 import { uploadImageToImgur } from 'old/lib/utilities/Imgur/uploadImageToImgur';
 import { getStringFromFile } from 'old/lib/utilities/Imgur/getStringFromFile';
 import _isEqual from 'lodash/isEqual';
+import axios from 'axios';
+import { toast } from 'react-toastify';
 import { useStyles } from './styles/PersonalInfo.styles';
 import { ErrorField } from './ErrorField';
 import { regex } from './constants/regex';
@@ -28,10 +30,16 @@ import RegionCityHandler from './RegionCityHandler';
 import { validation } from './constants/validation';
 import { validateInput } from './utilities/validateInput';
 import { usePrevious } from '../../../old/lib/hooks/usePrevious';
+import {
+  createAuthor,
+  updateAuthorById,
+} from '../../../old/lib/utilities/API/api';
+import { useCheckAdmin } from '../../../old/lib/hooks/useCheckAdmin';
 
 export const PersonalInfo: React.FC<IEditAuthorProps> = ({
   author,
   isCurrentUser,
+  onSaveSuccessful,
 }) => {
   const classes = useStyles();
 
@@ -40,8 +48,8 @@ export const PersonalInfo: React.FC<IEditAuthorProps> = ({
     firstName: false,
     region: false,
     city: false,
-    email: false,
-    work: false,
+    publicEmail: false,
+    mainWorkingPlace: false,
     bio: false,
     facebook: false,
     instagram: false,
@@ -58,12 +66,14 @@ export const PersonalInfo: React.FC<IEditAuthorProps> = ({
     regionId: author?.region.id ?? null,
     cityId: author?.mainInstitution.city.id ?? null,
     bio: author?.bio ?? '',
-    email: author?.email ?? '',
-    socialNetwork: author?.socialNetworks ?? [null, null, null, null, null],
-    work: author?.mainInstitution.name ?? '',
+    publicEmail: author?.publicEmail ?? '',
+    socialNetworks: author?.socialNetworks ?? [null, null, null, null, null],
+    mainWorkingPlace: author?.mainInstitution.name ?? '',
   });
   const previousAuthorValues = usePrevious<INewAuthorValues>(newAuthorValues);
+  const [isLoading, setIsLoading] = useState(false);
 
+  const isAdmin = useCheckAdmin();
   const errorMessages = useMemo(() => {
     const errors: IErrorFields = {
       avatar: '',
@@ -71,8 +81,8 @@ export const PersonalInfo: React.FC<IEditAuthorProps> = ({
       firstName: '',
       regionId: '',
       cityId: '',
-      email: '',
-      work: '',
+      publicEmail: '',
+      mainWorkingPlace: '',
       bio: '',
       socialNetworks: ['', '', '', '', ''],
       socialNetwoksRequired: '',
@@ -104,23 +114,23 @@ export const PersonalInfo: React.FC<IEditAuthorProps> = ({
       validation.bio.max,
       validation.bio.regexp,
     );
-    errors.work = validateInput(
-      newAuthorValues.work,
+    errors.mainWorkingPlace = validateInput(
+      newAuthorValues.mainWorkingPlace,
       validation.bio.min,
       validation.bio.max,
       validation.bio.regexp,
     );
-    if (!newAuthorValues.email && visitFields.email) {
-      errors.email = i18n.t(langTokens.admin.fieldCantBeEmpty);
+    if (!newAuthorValues.publicEmail && visitFields.publicEmail) {
+      errors.publicEmail = i18n.t(langTokens.admin.fieldCantBeEmpty);
     } else if (
-      newAuthorValues.email &&
-      !regex.validEmail.test(newAuthorValues.email)
+      newAuthorValues.publicEmail &&
+      !regex.validEmail.test(newAuthorValues.publicEmail)
     ) {
-      errors.email = i18n.t(langTokens.admin.wrongEmail);
+      errors.publicEmail = i18n.t(langTokens.admin.wrongEmail);
     } else {
-      errors.email = '';
+      errors.publicEmail = '';
     }
-    newAuthorValues.socialNetwork.forEach((sn, index) => {
+    newAuthorValues.socialNetworks.forEach((sn, index) => {
       if (sn) {
         errors.socialNetworks[index] = validateInput(
           sn,
@@ -130,7 +140,7 @@ export const PersonalInfo: React.FC<IEditAuthorProps> = ({
         );
       }
     });
-    if (newAuthorValues.socialNetwork.some((socialNetwork) => socialNetwork)) {
+    if (newAuthorValues.socialNetworks.some((socialNetwork) => socialNetwork)) {
       errors.socialNetwoksRequired = '';
     } else {
       errors.socialNetwoksRequired = i18n.t(
@@ -156,11 +166,11 @@ export const PersonalInfo: React.FC<IEditAuthorProps> = ({
     index: number,
   ) => {
     const { value } = event.target;
-    const newSocialNetworks = [...newAuthorValues.socialNetwork];
+    const newSocialNetworks = [...newAuthorValues.socialNetworks];
     newSocialNetworks.splice(index, 1, value);
     setNewAuthorValues({
       ...newAuthorValues,
-      socialNetwork: newSocialNetworks,
+      socialNetworks: newSocialNetworks,
     });
   };
 
@@ -188,11 +198,30 @@ export const PersonalInfo: React.FC<IEditAuthorProps> = ({
     setVisitFields({ ...visitFields, [inputIdentifier]: true });
   };
 
-  const buttonClickHandler = () => {
-    // TODO dispatch new author to server
+  const buttonClickHandler = async (
+    e: React.MouseEvent<HTMLButtonElement, MouseEvent>,
+  ) => {
+    e.preventDefault();
+    try {
+      setIsLoading(true);
+      const response = author
+        ? await updateAuthorById({ authorId: author.id, ...newAuthorValues })
+        : await createAuthor(newAuthorValues);
+
+      onSaveSuccessful(response.data.id);
+    } catch (err) {
+      if (axios.isAxiosError(err)) {
+        console.error(err.response);
+      } else {
+        console.error(err);
+        toast.error('Error occurred...');
+      }
+    } finally {
+      setIsLoading(false);
+    }
   };
 
-  const isSaveDisabled = useMemo(
+  const anyFieldWithError = useMemo(
     () =>
       Object.keys(errorMessages).some((key) => {
         if (key === 'socialNetworks') {
@@ -205,6 +234,7 @@ export const PersonalInfo: React.FC<IEditAuthorProps> = ({
       }),
     [errorMessages],
   );
+  const isSaveDisabled = anyFieldWithError || isLoading;
   useEffect(() => {
     const handleBeforeUnload = (e: BeforeUnloadEvent) => {
       if (!_isEqual(previousAuthorValues, newAuthorValues)) {
@@ -241,6 +271,7 @@ export const PersonalInfo: React.FC<IEditAuthorProps> = ({
               <PhotoCamera className={classes.PhotoCamera} />
             </IconButton>
           </Box>
+          <ErrorField errorField={errorMessages.avatar} visitField />
         </Grid>
         <Grid item xs={8}>
           <Grid container spacing={2}>
@@ -252,6 +283,7 @@ export const PersonalInfo: React.FC<IEditAuthorProps> = ({
               <TextField
                 className={classes.TextField}
                 required
+                disabled={!isAdmin}
                 variant="outlined"
                 label={i18n.t(langTokens.admin.lastName)}
                 name="lastName"
@@ -269,6 +301,7 @@ export const PersonalInfo: React.FC<IEditAuthorProps> = ({
               <TextField
                 className={classes.TextField}
                 required
+                disabled={!isAdmin}
                 label={i18n.t(langTokens.admin.firstName)}
                 name="firstName"
                 variant="outlined"
@@ -297,9 +330,9 @@ export const PersonalInfo: React.FC<IEditAuthorProps> = ({
           <InputLabel required className={classes.InputLabel}>
             {i18n.t(langTokens.admin.socialNetworkLinks)}
           </InputLabel>
-          {visitFields.email && errorMessages.email && (
+          {visitFields.publicEmail && errorMessages.publicEmail && (
             <Typography className={classes.Typography}>
-              {errorMessages.email}
+              {errorMessages.publicEmail}
             </Typography>
           )}
           <TextField
@@ -308,8 +341,8 @@ export const PersonalInfo: React.FC<IEditAuthorProps> = ({
             required
             fullWidth
             label={i18n.t(langTokens.admin.email)}
-            name="email"
-            value={newAuthorValues.email}
+            name="publicEmail"
+            value={newAuthorValues.publicEmail}
             onChange={(event) => inputChangeHandler(event)}
             onBlur={blurHandler}
           />
@@ -329,7 +362,7 @@ export const PersonalInfo: React.FC<IEditAuthorProps> = ({
                   fullWidth
                   name={sn.name}
                   placeholder={sn.placeholder}
-                  value={newAuthorValues.socialNetwork[sn.index]}
+                  value={newAuthorValues.socialNetworks[sn.index]}
                   onChange={(event) =>
                     inputSocialNetworkChangeHandler(event, index)
                   }
@@ -344,9 +377,9 @@ export const PersonalInfo: React.FC<IEditAuthorProps> = ({
             <InputLabel required className={classes.InputLabel}>
               {i18n.t(langTokens.admin.mainPlaceOfWork)}
             </InputLabel>
-            {visitFields.work && errorMessages.work && (
+            {visitFields.mainWorkingPlace && errorMessages.mainWorkingPlace && (
               <Typography className={classes.Typography}>
-                {errorMessages.work}
+                {errorMessages.mainWorkingPlace}
               </Typography>
             )}
           </Box>
@@ -354,8 +387,8 @@ export const PersonalInfo: React.FC<IEditAuthorProps> = ({
             variant="outlined"
             required
             fullWidth
-            name="work"
-            value={newAuthorValues.work}
+            name="mainWorkingPlace"
+            value={newAuthorValues.mainWorkingPlace}
             onChange={inputChangeHandler}
             onBlur={blurHandler}
           />
diff --git a/src/views/Profile/PersonalInfo/types.ts b/src/views/Profile/PersonalInfo/types.ts
index 8b3960269..2508b2201 100644
--- a/src/views/Profile/PersonalInfo/types.ts
+++ b/src/views/Profile/PersonalInfo/types.ts
@@ -7,9 +7,9 @@ export interface INewAuthorValues {
   regionId: number | null;
   cityId: number | null;
   bio: string;
-  email?: string;
-  socialNetwork: (string | null)[];
-  work: string;
+  publicEmail?: string;
+  socialNetworks: (string | null)[];
+  mainWorkingPlace: string;
 }
 
 export interface IErrorFields {
@@ -18,8 +18,8 @@ export interface IErrorFields {
   firstName: string;
   regionId: string;
   cityId: string;
-  email: string;
-  work: string;
+  publicEmail: string;
+  mainWorkingPlace: string;
   bio: string;
   socialNetworks: string[];
   socialNetwoksRequired: string;
@@ -30,8 +30,8 @@ export interface IVisitFields {
   firstName: boolean;
   region: boolean;
   city: boolean;
-  email: boolean;
-  work: boolean;
+  publicEmail: boolean;
+  mainWorkingPlace: boolean;
   bio: boolean;
   facebook: boolean;
   instagram: boolean;
@@ -53,4 +53,5 @@ export interface IRegionCityHandlerProps {
 export interface IEditAuthorProps {
   author?: IExpert;
   isCurrentUser?: boolean;
+  onSaveSuccessful: (id: number) => void;
 }
diff --git a/src/views/Profile/Sidemenu.tsx b/src/views/Profile/Sidemenu.tsx
index 1f8735ac2..2ff94cbf0 100644
--- a/src/views/Profile/Sidemenu.tsx
+++ b/src/views/Profile/Sidemenu.tsx
@@ -3,11 +3,10 @@ import Drawer from '@material-ui/core/Drawer';
 import List from '@material-ui/core/List';
 import ListItem from '@material-ui/core/ListItem';
 import ListItemText from '@material-ui/core/ListItemText';
-import { useSelector } from 'react-redux';
-import { selectAuthorities } from '../../models/authorities';
 import i18n, { langTokens } from '../../locales/localizationInit';
 import { IProfileMenuOption } from '../../old/lib/types';
 import { useStyles } from './styles/Sidemenu.styles';
+import { useCheckAdmin } from '../../old/lib/hooks/useCheckAdmin';
 
 interface ISidemenuProps {
   selectedOption: IProfileMenuOption | Record<string, never>;
@@ -43,8 +42,7 @@ export const Sidemenu: React.FC<ISidemenuProps> = (props) => {
   const { selectedOption, changeOption } = props;
   const classes = useStyles();
 
-  const authorities = useSelector(selectAuthorities);
-  const isAdmin = authorities.data?.includes('SET_IMPORTANCE');
+  const isAdmin = useCheckAdmin();
 
   return (
     <Drawer
diff --git a/src/views/postCreation/PostCreation.tsx b/src/views/postCreation/PostCreation.tsx
index ddd50187c..11803f38d 100644
--- a/src/views/postCreation/PostCreation.tsx
+++ b/src/views/postCreation/PostCreation.tsx
@@ -9,6 +9,7 @@ import { StatusesForActions } from 'models/adminLab/types';
 import { RootStateType } from '../../models/rootReducer';
 import {
   resetDraft,
+  selectVideoUrl,
   setAuthorId,
   setAuthorsDetails,
   setAuthorsName,
@@ -21,7 +22,6 @@ import {
   setPostPreviewManuallyChanged,
   setPostPreviewText,
   setPostTitle,
-  selectVideoUrl,
   setVideoUrl,
 } from '../../models/postCreation';
 import { IDirection, IOrigin, IPost, PostTypeEnum } from '../../old/lib/types';
@@ -30,8 +30,8 @@ import { parseVideoIdFromUrl } from '../../old/lib/utilities/parseVideoIdFromUrl
 import VideoUrlInputModal from '../../components/Editor/CustomModules/VideoUrlInputModal';
 import { PostCreationButtons } from './PostCreationButtons';
 import {
-  ExpertResponseType,
   CreatePostRequestType,
+  ExpertResponseType,
 } from '../../old/lib/utilities/API/types';
 import { createPost, getAllExperts } from '../../old/lib/utilities/API/api';
 import {
@@ -58,7 +58,7 @@ import { selectPostDraft } from '../../models/postCreation/selectors';
 import { useActions } from '../../shared/hooks';
 import { langTokens } from '../../locales/localizationInit';
 import { useStyle } from './RequiredFieldsStyle';
-import { selectAuthorities } from '../../models/authorities';
+import { useCheckAdmin } from '../../old/lib/hooks/useCheckAdmin';
 
 interface IPostCreationProps {
   pageTitle?: string;
@@ -78,8 +78,7 @@ export const PostCreation: React.FC<IPostCreationProps> = ({
   const { t } = useTranslation();
   const history = useHistory();
   const classes = useStyle();
-  const authorities = useSelector(selectAuthorities);
-  const isAdmin = authorities.data?.includes('SET_IMPORTANCE');
+  const isAdmin = useCheckAdmin();
   const isVideoPost = postType.type === PostTypeEnum.VIDEO;
 
   const savedPostDraft = useSelector((state: RootStateType) =>
diff --git a/src/views/postUpdation/AllPostTypesUpdation.tsx b/src/views/postUpdation/AllPostTypesUpdation.tsx
index dd0d02045..dde9782f3 100644
--- a/src/views/postUpdation/AllPostTypesUpdation.tsx
+++ b/src/views/postUpdation/AllPostTypesUpdation.tsx
@@ -1,7 +1,7 @@
-import React, { useCallback, useEffect, useState, useRef } from 'react';
+import React, { useCallback, useEffect, useRef, useState } from 'react';
 import { useHistory } from 'react-router-dom';
 import _ from 'lodash';
-import { Box, TextField, Typography, List, ListItem } from '@material-ui/core';
+import { Box, List, ListItem, TextField, Typography } from '@material-ui/core';
 import { useTranslation } from 'react-i18next';
 import { DropEvent, FileRejection } from 'react-dropzone';
 import { PageTitle } from 'components/Page/PageTitle';
@@ -12,9 +12,8 @@ import {
 import { useSelector } from 'react-redux';
 import { CarouselImagesWrapper } from 'views/postCreation/CarouselImagesWrapper';
 import { StatusesForActions } from 'models/adminLab/types';
-import { setChangesSize, selectSize } from 'models/changeLog';
+import { selectSize, setChangesSize } from 'models/changeLog';
 import { useActions } from 'shared/hooks';
-import { Pagination } from '@material-ui/lab';
 import { sanitizeHtml } from '../../old/lib/utilities/sanitizeHtml';
 import {
   fetchChangeLog,
@@ -50,7 +49,7 @@ import { uploadImageToImgur } from '../../old/lib/utilities/Imgur/uploadImageToI
 import { BackgroundImageContainer } from '../../components/Editor/CustomModules/BackgroundImageContainer/BackgroundImageContainer';
 import { langTokens } from '../../locales/localizationInit';
 import { useStyle } from '../postCreation/RequiredFieldsStyle';
-import { selectAuthorities } from '../../models/authorities';
+import { useCheckAdmin } from '../../old/lib/hooks/useCheckAdmin';
 
 export interface IAllPostTypesUpdation {
   pageTitle: string;
@@ -67,8 +66,7 @@ export const AllPostTypesUpdation: React.FC<IAllPostTypesUpdation> = ({
 }) => {
   const history = useHistory();
   const classes = useStyle();
-  const authorities = useSelector(selectAuthorities);
-  const isAdmin = authorities.data?.includes('SET_IMPORTANCE');
+  const isAdmin = useCheckAdmin();
   const [autoChanges, setAutoChanges] = useState(true);
   const isVideoPost = post.type.id === 2;
 
diff --git a/src/views/postUpdation/PostUpdationWrapper.tsx b/src/views/postUpdation/PostUpdationWrapper.tsx
index c59cecbb5..e6e16c5d5 100644
--- a/src/views/postUpdation/PostUpdationWrapper.tsx
+++ b/src/views/postUpdation/PostUpdationWrapper.tsx
@@ -1,4 +1,4 @@
-import React, { useState, useEffect, useCallback } from 'react';
+import React, { useCallback, useEffect, useState } from 'react';
 import { useHistory } from 'react-router-dom';
 import { useSelector } from 'react-redux';
 import { langTokens } from 'locales/localizationInit';
@@ -11,15 +11,14 @@ import { useQuery } from '../../old/lib/hooks/useQuery';
 import { setGALocation } from '../../utilities/setGALocation';
 import { ERROR_404 } from '../../old/lib/constants/routes';
 import { selectCurrentUser } from '../../models/user';
-import { selectAuthorities } from '../../models/authorities';
 import { Notification } from '../../components/Notifications/Notification';
+import { useCheckAdmin } from '../../old/lib/hooks/useCheckAdmin';
 
 const PostUpdationWrapper: React.FC = () => {
   const query = useQuery();
   const history = useHistory();
   const user = useSelector(selectCurrentUser);
-  const authorities = useSelector(selectAuthorities);
-  const isAdmin = authorities.data?.includes('SET_IMPORTANCE');
+  const isAdmin = useCheckAdmin();
 
   const { t } = useTranslation();