diff --git a/frontend/src/component/changeRequest/ChangeRequestSidebar/DraftChangeRequestActions/DraftChangeRequestActions.tsx b/frontend/src/component/changeRequest/ChangeRequestSidebar/DraftChangeRequestActions/DraftChangeRequestActions.tsx
new file mode 100644
index 0000000000..65c4fad681
--- /dev/null
+++ b/frontend/src/component/changeRequest/ChangeRequestSidebar/DraftChangeRequestActions/DraftChangeRequestActions.tsx
@@ -0,0 +1,164 @@
+import type { FC } from 'react';
+import { styled, Button, Checkbox, TextField, useTheme } from '@mui/material';
+import CheckBoxOutlineBlankIcon from '@mui/icons-material/CheckBoxOutlineBlank';
+import CheckBoxIcon from '@mui/icons-material/CheckBox';
+import AutocompleteVirtual from 'component/common/AutocompleteVirtual/AutcompleteVirtual';
+import { caseInsensitiveSearch } from 'utils/search';
+import type { ChangeRequestType } from 'component/changeRequest/changeRequest.types';
+import { changesCount } from '../../changesCount.js';
+import {
+    type AvailableReviewerSchema,
+    useAvailableChangeRequestReviewers,
+} from 'hooks/api/getters/useAvailableChangeRequestReviewers/useAvailableChangeRequestReviewers.js';
+
+const SubmitChangeRequestButton: FC<{
+    onClick: () => void;
+    count: number;
+    disabled?: boolean;
+}> = ({ onClick, count, disabled = false }) => (
+    <Button
+        sx={{ ml: 2 }}
+        variant='contained'
+        onClick={onClick}
+        disabled={disabled}
+    >
+        Submit change request ({count})
+    </Button>
+);
+
+const StyledTags = styled('div')(({ theme }) => ({
+    paddingLeft: theme.spacing(1),
+}));
+
+const StrechedLi = styled('li')({ width: '100%' });
+
+const StyledOption = styled('div')(({ theme }) => ({
+    display: 'flex',
+    flexDirection: 'column',
+    '& > span:first-of-type': {
+        color: theme.palette.text.secondary,
+    },
+}));
+
+const renderOption = (
+    props: React.HTMLAttributes<HTMLLIElement>,
+    option: AvailableReviewerSchema,
+    { selected }: { selected: boolean },
+) => (
+    <StrechedLi {...props} key={option.id}>
+        <Checkbox
+            icon={<CheckBoxOutlineBlankIcon fontSize='small' />}
+            checkedIcon={<CheckBoxIcon fontSize='small' />}
+            style={{ marginRight: 8 }}
+            checked={selected}
+        />
+        <StyledOption>
+            <span>{option.name || option.username}</span>
+            <span>
+                {option.name && option.username
+                    ? option.username
+                    : option.email}
+            </span>
+        </StyledOption>
+    </StrechedLi>
+);
+
+const renderTags = (value: AvailableReviewerSchema[]) => (
+    <StyledTags>
+        {value.length > 1
+            ? `${value.length} users selected`
+            : value[0].name || value[0].username || value[0].email}
+    </StyledTags>
+);
+
+export const DraftChangeRequestActions: FC<{
+    environmentChangeRequest: ChangeRequestType;
+    reviewers: AvailableReviewerSchema[];
+    setReviewers: React.Dispatch<
+        React.SetStateAction<AvailableReviewerSchema[]>
+    >;
+    onReview: (changeState: (project: string) => Promise<void>) => void;
+    onDiscard: (id: number) => void;
+    sendToReview: (project: string) => Promise<void>;
+    disabled?: boolean;
+    setDisabled: (disabled: boolean) => void;
+}> = ({
+    environmentChangeRequest,
+    reviewers,
+    setReviewers,
+    onReview,
+    onDiscard,
+    sendToReview,
+    disabled,
+    setDisabled,
+}) => {
+    const theme = useTheme();
+    const { reviewers: availableReviewers, loading: isLoading } =
+        useAvailableChangeRequestReviewers(
+            environmentChangeRequest.project,
+            environmentChangeRequest.environment,
+        );
+
+    return (
+        <>
+            <AutocompleteVirtual
+                sx={{ ml: 'auto', width: theme.spacing(40) }}
+                size='small'
+                limitTags={3}
+                openOnFocus
+                multiple
+                disableCloseOnSelect
+                value={reviewers as AvailableReviewerSchema[]}
+                onChange={(event, newValue, reason) => {
+                    if (
+                        event.type === 'keydown' &&
+                        (event as React.KeyboardEvent).key === 'Backspace' &&
+                        reason === 'removeOption'
+                    ) {
+                        return;
+                    }
+                    setReviewers(newValue);
+                }}
+                options={availableReviewers}
+                renderOption={renderOption}
+                filterOptions={(options, { inputValue }) =>
+                    options.filter(
+                        ({ name, username, email }) =>
+                            caseInsensitiveSearch(inputValue, email) ||
+                            caseInsensitiveSearch(inputValue, name) ||
+                            caseInsensitiveSearch(inputValue, username),
+                    )
+                }
+                isOptionEqualToValue={(option, value) => option.id === value.id}
+                getOptionLabel={(option: AvailableReviewerSchema) =>
+                    option.email || option.name || option.username || ''
+                }
+                renderInput={(params) => (
+                    <TextField
+                        {...params}
+                        label={`Reviewers (${reviewers.length})`}
+                    />
+                )}
+                renderTags={(value) => renderTags(value)}
+                noOptionsText={isLoading ? 'Loading…' : 'No options'}
+            />
+            <SubmitChangeRequestButton
+                onClick={() => onReview(sendToReview)}
+                count={changesCount(environmentChangeRequest)}
+                disabled={disabled}
+            />
+
+            <Button
+                sx={{ ml: 2 }}
+                variant='outlined'
+                disabled={disabled}
+                onClick={() => {
+                    setDisabled(true);
+                    onDiscard(environmentChangeRequest.id);
+                }}
+            >
+                Discard changes
+            </Button>
+        </>
+    );
+};
diff --git a/frontend/src/component/changeRequest/ChangeRequestSidebar/EnvironmentChangeRequest/EnvironmentChangeRequest.tsx b/frontend/src/component/changeRequest/ChangeRequestSidebar/EnvironmentChangeRequest/EnvironmentChangeRequest.tsx
index 23aa8d456e..3d48ecae1b 100644
--- a/frontend/src/component/changeRequest/ChangeRequestSidebar/EnvironmentChangeRequest/EnvironmentChangeRequest.tsx
+++ b/frontend/src/component/changeRequest/ChangeRequestSidebar/EnvironmentChangeRequest/EnvironmentChangeRequest.tsx
@@ -24,6 +24,9 @@ import Input from 'component/common/Input/Input';
 import { ChangeRequestTitle } from './ChangeRequestTitle.tsx';
 import { UpdateCount } from 'component/changeRequest/UpdateCount';
 import { useChangeRequestApi } from 'hooks/api/actions/useChangeRequestApi/useChangeRequestApi';
+import { useUiFlag } from 'hooks/useUiFlag';
+import { DraftChangeRequestActions } from '../DraftChangeRequestActions/DraftChangeRequestActions.tsx';
+import type { AvailableReviewerSchema } from 'hooks/api/getters/useAvailableChangeRequestReviewers/useAvailableChangeRequestReviewers.ts';
 
 const SubmitChangeRequestButton: FC<{
     onClick: () => void;
@@ -71,11 +74,22 @@ export const EnvironmentChangeRequest: FC<{
     const [commentText, setCommentText] = useState('');
     const { user } = useAuthUser();
     const [title, setTitle] = useState(environmentChangeRequest.title);
-    const { changeState } = useChangeRequestApi();
+    const { changeState, updateRequestedReviewers } = useChangeRequestApi();
+    const [reviewers, setReviewers] = useState<AvailableReviewerSchema[]>([]);
+
     const [disabled, setDisabled] = useState(false);
+    const approversEnabled = useUiFlag('changeRequestApproverEmails');
     const sendToReview = async (project: string) => {
         setDisabled(true);
         try {
+            if (reviewers && reviewers.length > 0) {
+                await updateRequestedReviewers(
+                    project,
+                    environmentChangeRequest.id,
+                    reviewers.map((reviewer) => reviewer.id),
+                );
+            }
+
             await changeState(project, environmentChangeRequest.id, 'Draft', {
                 state: 'In review',
                 comment: commentText,
@@ -153,27 +167,50 @@ export const EnvironmentChangeRequest: FC<{
                     <ConditionallyRender
                         condition={environmentChangeRequest?.state === 'Draft'}
                         show={
-                            <>
-                                <SubmitChangeRequestButton
-                                    onClick={() => onReview(sendToReview)}
-                                    count={changesCount(
-                                        environmentChangeRequest,
-                                    )}
-                                    disabled={disabled}
-                                />
+                            <ConditionallyRender
+                                condition={approversEnabled}
+                                show={
+                                    <DraftChangeRequestActions
+                                        environmentChangeRequest={
+                                            environmentChangeRequest
+                                        }
+                                        reviewers={reviewers}
+                                        setReviewers={setReviewers}
+                                        onReview={onReview}
+                                        onDiscard={onDiscard}
+                                        sendToReview={sendToReview}
+                                        disabled={disabled}
+                                        setDisabled={setDisabled}
+                                    />
+                                }
+                                elseShow={
+                                    <>
+                                        <SubmitChangeRequestButton
+                                            onClick={() =>
+                                                onReview(sendToReview)
+                                            }
+                                            count={changesCount(
+                                                environmentChangeRequest,
+                                            )}
+                                            disabled={disabled}
+                                        />
 
-                                <Button
-                                    sx={{ ml: 2 }}
-                                    variant='outlined'
-                                    disabled={disabled}
-                                    onClick={() => {
-                                        setDisabled(true);
-                                        onDiscard(environmentChangeRequest.id);
-                                    }}
-                                >
-                                    Discard changes
-                                </Button>
-                            </>
+                                        <Button
+                                            sx={{ ml: 2 }}
+                                            variant='outlined'
+                                            disabled={disabled}
+                                            onClick={() => {
+                                                setDisabled(true);
+                                                onDiscard(
+                                                    environmentChangeRequest.id,
+                                                );
+                                            }}
+                                        >
+                                            Discard changes
+                                        </Button>
+                                    </>
+                                }
+                            />
                         }
                     />
                     <ConditionallyRender
diff --git a/frontend/src/hooks/api/actions/useChangeRequestApi/useChangeRequestApi.ts b/frontend/src/hooks/api/actions/useChangeRequestApi/useChangeRequestApi.ts
index ecc308bed4..a8cd0a0485 100644
--- a/frontend/src/hooks/api/actions/useChangeRequestApi/useChangeRequestApi.ts
+++ b/frontend/src/hooks/api/actions/useChangeRequestApi/useChangeRequestApi.ts
@@ -190,6 +190,23 @@ export const useChangeRequestApi = () => {
 
         return makeRequest(req.caller, req.id);
     };
+    const updateRequestedReviewers = async (
+        project: string,
+        changeRequestId: number,
+        reviewers: string[],
+    ) => {
+        trackEvent('change_request', {
+            props: {
+                eventType: 'reviewers updated',
+            },
+        });
+        const path = `api/admin/projects/${project}/change-requests/${changeRequestId}/reviewers`;
+        const req = createRequest(path, {
+            method: 'PUT',
+            body: JSON.stringify({ reviewers }),
+        });
+        return makeRequest(req.caller, req.id);
+    };
 
     return {
         addChange,
@@ -200,6 +217,7 @@ export const useChangeRequestApi = () => {
         discardDraft,
         addComment,
         updateTitle,
+        updateRequestedReviewers,
         errors,
         loading,
     };
diff --git a/frontend/src/hooks/api/getters/useAvailableChangeRequestReviewers/useAvailableChangeRequestReviewers.ts b/frontend/src/hooks/api/getters/useAvailableChangeRequestReviewers/useAvailableChangeRequestReviewers.ts
new file mode 100644
index 0000000000..5764c5e1db
--- /dev/null
+++ b/frontend/src/hooks/api/getters/useAvailableChangeRequestReviewers/useAvailableChangeRequestReviewers.ts
@@ -0,0 +1,47 @@
+import useSWR from 'swr';
+import { useMemo } from 'react';
+import { formatApiPath } from 'utils/formatPath';
+import handleErrorResponses from '../httpErrorResponseHandler.js';
+
+export interface AvailableReviewerSchema {
+    id: string;
+    name?: string;
+    email: string;
+    username?: string;
+    imageUrl?: string;
+}
+
+export interface IAvailableReviewersResponse {
+    reviewers: AvailableReviewerSchema[];
+    refetchReviewers: () => void;
+    loading: boolean;
+    error?: Error;
+}
+
+export const useAvailableChangeRequestReviewers = (
+    project: string,
+    environment: string,
+): IAvailableReviewersResponse => {
+    const { data, error, mutate } = useSWR(
+        formatApiPath(
+            `api/admin/projects/${project}/change-requests/available-reviewers/${environment}`,
+        ),
+        fetcher,
+    );
+
+    return useMemo(
+        () => ({
+            reviewers: data?.reviewers || [],
+            loading: !error && !data,
+            refetchReviewers: () => mutate(),
+            error,
+        }),
+        [data, error, mutate],
+    );
+};
+
+const fetcher = (path: string) => {
+    return fetch(path)
+        .then(handleErrorResponses('Available Change Request Reviewers'))
+        .then((res) => res.json());
+};
diff --git a/frontend/src/interfaces/uiConfig.ts b/frontend/src/interfaces/uiConfig.ts
index 4ddb37bc1c..c743b5a24e 100644
--- a/frontend/src/interfaces/uiConfig.ts
+++ b/frontend/src/interfaces/uiConfig.ts
@@ -90,6 +90,7 @@ export type UiFlags = {
     createFlagDialogCache?: boolean;
     healthToTechDebt?: boolean;
     improvedJsonDiff?: boolean;
+    changeRequestApproverEmails?: boolean;
 };
 
 export interface IVersionInfo {