diff --git a/apps/backend/src/resolvers/types/Proposal.ts b/apps/backend/src/resolvers/types/Proposal.ts
index 5420c5dc4d..4eaabc00f3 100644
--- a/apps/backend/src/resolvers/types/Proposal.ts
+++ b/apps/backend/src/resolvers/types/Proposal.ts
@@ -312,12 +312,23 @@ export class ProposalResolver {
   }
 
   @FieldResolver(() => ProposalAttachments, { nullable: true })
-  attachments(@Root() proposal: Proposal, @Ctx() ctx: ResolverContext) {
+  async attachments(@Root() proposal: Proposal, @Ctx() ctx: ResolverContext) {
     return ctx.queries.questionary.getProposalAttachments(
       ctx.user,
       proposal.primaryKey
     );
   }
+
+  @FieldResolver(() => [BasicUserDetails], { nullable: true })
+  async dataAccessUsers(
+    @Root() proposal: Proposal,
+    @Ctx() context: ResolverContext
+  ): Promise<BasicUserDetails[]> {
+    return await context.queries.dataAccessUsers.findByProposalPk(
+      context.user,
+      proposal.primaryKey
+    );
+  }
 }
 
 export async function resolveProposalReference(
diff --git a/apps/e2e/cypress/e2e/proposals.cy.ts b/apps/e2e/cypress/e2e/proposals.cy.ts
index 996a33691e..7f2a8908b9 100644
--- a/apps/e2e/cypress/e2e/proposals.cy.ts
+++ b/apps/e2e/cypress/e2e/proposals.cy.ts
@@ -192,6 +192,9 @@ context('Proposal tests', () => {
         createdProposalId
       );
       cy.get('[data-cy="questionary-details-view"]').contains(newProposalTitle);
+      cy.get('[data-cy="data-access-users-list"]').contains(
+        initialDBData.users.user3.lastName
+      );
     });
 
     it('Copy to clipboard should work for Proposal ID', () => {
diff --git a/apps/frontend/src/components/proposal/ProposalCreate.tsx b/apps/frontend/src/components/proposal/ProposalCreate.tsx
index b1a6bd1d14..fddc16f21a 100644
--- a/apps/frontend/src/components/proposal/ProposalCreate.tsx
+++ b/apps/frontend/src/components/proposal/ProposalCreate.tsx
@@ -53,6 +53,7 @@ export function createProposalStub(
     samples: [],
     genericTemplates: [],
     call: call,
+    dataAccessUsers: [],
   };
 }
 
diff --git a/apps/frontend/src/components/review/ProposalQuestionaryReview.tsx b/apps/frontend/src/components/review/ProposalQuestionaryReview.tsx
index f593a2132a..ab6f9d362e 100644
--- a/apps/frontend/src/components/review/ProposalQuestionaryReview.tsx
+++ b/apps/frontend/src/components/review/ProposalQuestionaryReview.tsx
@@ -1,12 +1,14 @@
 import { TableProps } from '@mui/material';
-import React, { FunctionComponent } from 'react';
+import React, { FunctionComponent, useContext } from 'react';
 
 import UOLoader from 'components/common/UOLoader';
 import ProposalQuestionaryDetails from 'components/proposal/ProposalQuestionaryDetails';
 import { TableRowData } from 'components/questionary/QuestionaryDetails';
-import { BasicUserDetails } from 'generated/sdk';
+import UserList from 'components/user/UserList';
+import UserListItem from 'components/user/UserListItem';
+import { FeatureContext } from 'context/FeatureContextProvider';
+import { FeatureId } from 'generated/sdk';
 import { ProposalWithQuestionary } from 'models/questionary/proposal/ProposalWithQuestionary';
-import { getFullUserNameWithBasicDetails } from 'utils/user';
 
 export default function ProposalQuestionaryReview(
   props: {
@@ -14,6 +16,10 @@ export default function ProposalQuestionaryReview(
   } & TableProps<FunctionComponent<unknown>>
 ) {
   const { data, ...restProps } = props;
+  const featureContext = useContext(FeatureContext);
+  const isDataAccessUsersEnabled = featureContext.featuresMap.get(
+    FeatureId.DATA_ACCESS_USERS
+  )?.isEnabled;
 
   if (!data.questionaryId) {
     return <UOLoader style={{ marginLeft: '50%', marginTop: '100px' }} />;
@@ -34,14 +40,25 @@ export default function ProposalQuestionaryReview(
     { label: 'Abstract', value: data.abstract },
     {
       label: 'Principal Investigator',
-      value: getFullUserNameWithBasicDetails(data.proposer),
+      value: <UserListItem user={data.proposer} />,
     },
     {
       label: 'Co-Proposers',
-      value: users
-        .map((user: BasicUserDetails) => getFullUserNameWithBasicDetails(user))
-        .join(', '),
+      value: <UserList users={users} />,
     },
+    ...(isDataAccessUsersEnabled && data.dataAccessUsers
+      ? [
+          {
+            label: 'Data Access Users',
+            value: (
+              <UserList
+                users={data.dataAccessUsers}
+                data-cy="data-access-users-list"
+              />
+            ),
+          },
+        ]
+      : []),
     ...(data.coProposerInvites?.length > 0
       ? [
           {
diff --git a/apps/frontend/src/components/review/ReviewQuestionary.tsx b/apps/frontend/src/components/review/ReviewQuestionary.tsx
index a20940859a..d22a1c7691 100644
--- a/apps/frontend/src/components/review/ReviewQuestionary.tsx
+++ b/apps/frontend/src/components/review/ReviewQuestionary.tsx
@@ -101,6 +101,7 @@ export function createFapReviewStub(
       experiments: null,
       experimentSequence: null,
       fileId: null,
+      dataAccessUsers: [],
     },
   };
 }
diff --git a/apps/frontend/src/components/review/TechnicalReviewQuestionary.tsx b/apps/frontend/src/components/review/TechnicalReviewQuestionary.tsx
index 112cfe3b80..e0f729fb19 100644
--- a/apps/frontend/src/components/review/TechnicalReviewQuestionary.tsx
+++ b/apps/frontend/src/components/review/TechnicalReviewQuestionary.tsx
@@ -114,6 +114,7 @@ export function createTechnicalReviewStub(
       experiments: null,
       experimentSequence: null,
       fileId: null,
+      dataAccessUsers: [],
     },
   };
 }
diff --git a/apps/frontend/src/components/user/UserList.tsx b/apps/frontend/src/components/user/UserList.tsx
new file mode 100644
index 0000000000..4ab4ccdd08
--- /dev/null
+++ b/apps/frontend/src/components/user/UserList.tsx
@@ -0,0 +1,72 @@
+import { Button, Collapse, List, ListItem, styled } from '@mui/material';
+import React, { useState } from 'react';
+
+import { BasicUserDetails } from 'generated/sdk';
+
+import UserListItem from './UserListItem';
+
+interface UserListProps {
+  users: BasicUserDetails[];
+  initVisibleItems?: number;
+  'data-cy'?: string;
+}
+
+const StyledList = styled(List)(() => ({
+  padding: 0,
+  '& .MuiListItem-root': {
+    paddingLeft: 0,
+    paddingRight: 0,
+    paddingTop: 0,
+    paddingBottom: 0,
+  },
+}));
+
+const UserList: React.FC<UserListProps> = ({
+  users,
+  initVisibleItems = 4,
+  'data-cy': dataCy = 'user-list',
+}) => {
+  const [showAll, setShowAll] = useState(false);
+
+  if (!users || users.length === 0) {
+    return null;
+  }
+
+  const initialUsers = users.slice(0, initVisibleItems);
+  const hiddenUsers = users.slice(initVisibleItems);
+  const hasMore = users.length > initVisibleItems;
+
+  return (
+    <div data-cy={dataCy}>
+      <StyledList>
+        {initialUsers.map((user) => (
+          <ListItem key={user.id} disableGutters>
+            <UserListItem user={user} />
+          </ListItem>
+        ))}
+      </StyledList>
+      <Collapse in={showAll}>
+        <StyledList>
+          {hiddenUsers.map((user) => (
+            <ListItem key={user.id} disableGutters>
+              <UserListItem user={user} />
+            </ListItem>
+          ))}
+        </StyledList>
+      </Collapse>
+      {hasMore && (
+        <Button
+          onClick={() => setShowAll(!showAll)}
+          variant="text"
+          size="small"
+          data-cy={showAll ? 'show-less-users-btn' : 'show-more-users-btn'}
+          sx={{ paddingLeft: 0, textTransform: 'none' }}
+        >
+          {showAll ? 'Show less...' : 'Show more...'}
+        </Button>
+      )}
+    </div>
+  );
+};
+
+export default UserList;
diff --git a/apps/frontend/src/components/user/UserListItem.tsx b/apps/frontend/src/components/user/UserListItem.tsx
new file mode 100644
index 0000000000..a57804e545
--- /dev/null
+++ b/apps/frontend/src/components/user/UserListItem.tsx
@@ -0,0 +1,22 @@
+import { ListItemText } from '@mui/material';
+import React from 'react';
+
+import { BasicUserDetails } from 'generated/sdk';
+import { getFullUserNameWithEmail } from 'utils/user';
+
+interface UserListItemProps {
+  user?: BasicUserDetails | null;
+}
+
+const UserListItem: React.FC<UserListItemProps> = ({ user }) => {
+  return (
+    <ListItemText
+      primary={getFullUserNameWithEmail(user)}
+      secondary={user?.institution || ''}
+      primaryTypographyProps={{ variant: 'body2' }}
+      secondaryTypographyProps={{ variant: 'caption' }}
+    />
+  );
+};
+
+export default UserListItem;
diff --git a/apps/frontend/src/graphql/proposal/getProposal.graphql b/apps/frontend/src/graphql/proposal/getProposal.graphql
index 2d44f50a4e..d1aa545a5f 100644
--- a/apps/frontend/src/graphql/proposal/getProposal.graphql
+++ b/apps/frontend/src/graphql/proposal/getProposal.graphql
@@ -7,6 +7,9 @@ query getProposal($primaryKey: Int!) {
     users {
       ...basicUserDetails
     }
+    dataAccessUsers {
+      ...basicUserDetails
+    }
     questionary {
       ...questionary
       isCompleted
diff --git a/apps/frontend/src/models/questionary/proposal/ProposalWithQuestionary.ts b/apps/frontend/src/models/questionary/proposal/ProposalWithQuestionary.ts
index 43e54a0cff..16985411cb 100644
--- a/apps/frontend/src/models/questionary/proposal/ProposalWithQuestionary.ts
+++ b/apps/frontend/src/models/questionary/proposal/ProposalWithQuestionary.ts
@@ -15,6 +15,7 @@ export type ProposalWithQuestionary = Pick<
   | 'questionary'
   | 'status'
   | 'users'
+  | 'dataAccessUsers'
   | 'coProposerInvites'
   | 'title'
   | 'proposalId'