diff --git a/src/components/views/messages/SenderProfile.tsx b/src/components/views/messages/SenderProfile.tsx
index 2e51c1b50ab..058e46289fe 100644
--- a/src/components/views/messages/SenderProfile.tsx
+++ b/src/components/views/messages/SenderProfile.tsx
@@ -12,7 +12,9 @@ import { type MatrixEvent, MsgType } from "matrix-js-sdk/src/matrix";
 
 import DisambiguatedProfile from "./DisambiguatedProfile";
 import { useRoomMemberProfile } from "../../../hooks/room/useRoomMemberProfile";
-
+import ModuleApi from "../../../modules/Api";
+import { CustomComponentsApi } from "../../../modules/customComponentApi";
+import { MessageProfileComponentProps } from "@element-hq/element-web-module-api";
 interface IProps {
     mxEvent: MatrixEvent;
     onClick?(): void;
@@ -24,17 +26,25 @@ export default function SenderProfile({ mxEvent, onClick, withTooltip }: IProps)
         userId: mxEvent.getSender(),
         member: mxEvent.sender,
     });
+    
+    if (mxEvent.getContent().msgtype === MsgType.Emote) {
+        return <></>;
+    }
+    const moduleRenderer = ModuleApi.customComponents.messageProfileRenderer;
+    const renderFn = (moduleProps: MessageProfileComponentProps) => <DisambiguatedProfile
+        fallbackName={moduleProps.mxEvent.sender ?? ""}
+        onClick={moduleProps.onClick}
+        member={moduleProps.member}
+        colored={true}
+        emphasizeDisplayName={true}
+        withTooltip={withTooltip}
+    />;
+
+    const modProps = {
+        onClick,
+        mxEvent: CustomComponentsApi.getModuleMatrixEvent(mxEvent)!,
+        member: member || undefined,
+    };
 
-    return mxEvent.getContent().msgtype !== MsgType.Emote ? (
-        <DisambiguatedProfile
-            fallbackName={mxEvent.getSender() ?? ""}
-            onClick={onClick}
-            member={member}
-            colored={true}
-            emphasizeDisplayName={true}
-            withTooltip={withTooltip}
-        />
-    ) : (
-        <></>
-    );
+    return moduleRenderer ? moduleRenderer(modProps, renderFn) : renderFn(modProps);
 }
diff --git a/src/components/views/right_panel/user_info/UserInfoHeaderView.tsx b/src/components/views/right_panel/user_info/UserInfoHeaderView.tsx
index 71c38f3baaf..7926ace73ae 100644
--- a/src/components/views/right_panel/user_info/UserInfoHeaderView.tsx
+++ b/src/components/views/right_panel/user_info/UserInfoHeaderView.tsx
@@ -16,6 +16,7 @@ import { Flex } from "../../../../shared-components/utils/Flex";
 import PresenceLabel from "../../rooms/PresenceLabel";
 import CopyableText from "../../elements/CopyableText";
 import { UserInfoHeaderVerificationView } from "./UserInfoHeaderVerificationView";
+import ModuleApi from "../../../../modules/Api";
 
 export interface UserInfoHeaderViewProps {
     member: Member;
@@ -48,6 +49,27 @@ export const UserInfoHeaderView: React.FC<UserInfoHeaderViewProps> = ({
         );
     }
 
+    const moduleRenderer = ModuleApi.customComponents.userInfoRenderer;
+    let usernameSection;
+    if (moduleRenderer && vm.userIdentifier) {
+         usernameSection = moduleRenderer(
+            {
+                userId: vm.userIdentifier,
+            },
+            (props) => <Text size="sm" weight="semibold" className="mx_UserInfo_profile_mxid">
+                <CopyableText getTextToCopy={() => props.userId} border={false}>
+                    {props.userId}
+                </CopyableText>
+            </Text>,
+        );
+    } else {
+        usernameSection = <Text size="sm" weight="semibold" className="mx_UserInfo_profile_mxid">
+            <CopyableText getTextToCopy={() => vm.userIdentifier} border={false}>
+                {vm.userIdentifier}
+            </CopyableText>
+        </Text>;
+    }
+
     return (
         <React.Fragment>
             <div className="mx_UserInfo_avatar">
@@ -83,11 +105,7 @@ export const UserInfoHeaderView: React.FC<UserInfoHeaderViewProps> = ({
                             </Flex>
                         </Tooltip>
                     )}
-                    <Text size="sm" weight="semibold" className="mx_UserInfo_profile_mxid">
-                        <CopyableText getTextToCopy={() => vm.userIdentifier} border={false}>
-                            {vm.userIdentifier}
-                        </CopyableText>
-                    </Text>
+                    {usernameSection}
                 </Flex>
                 {!hideVerificationSection && <UserInfoHeaderVerificationView member={member} devices={devices} />}
             </Container>
diff --git a/src/modules/customComponentApi.ts b/src/modules/customComponentApi.ts
index 5121acc7eac..6f8cc6adc67 100644
--- a/src/modules/customComponentApi.ts
+++ b/src/modules/customComponentApi.ts
@@ -16,6 +16,8 @@ import type {
     CustomMessageRenderHints as ModuleCustomCustomMessageRenderHints,
     MatrixEvent as ModuleMatrixEvent,
     CustomRoomPreviewBarRenderFunction,
+    MessageProfileRenderFunction,
+    UserInfoRenderFunction,
 } from "@element-hq/element-web-module-api";
 import type React from "react";
 
@@ -42,7 +44,7 @@ export class CustomComponentsApi implements ICustomComponentsApi {
      * @param mxEvent
      * @returns An event object, or `null` if the event was not a message event.
      */
-    private static getModuleMatrixEvent(mxEvent: MatrixEvent): ModuleMatrixEvent | null {
+    public static getModuleMatrixEvent(mxEvent: MatrixEvent): ModuleMatrixEvent | null {
         const eventId = mxEvent.getId();
         const roomId = mxEvent.getRoomId();
         const sender = mxEvent.sender;
@@ -138,6 +140,8 @@ export class CustomComponentsApi implements ICustomComponentsApi {
     }
 
     private _roomPreviewBarRenderer?: CustomRoomPreviewBarRenderFunction;
+    private _userInfoRenderer?: UserInfoRenderFunction;
+    private _messageProfileRenderer?: MessageProfileRenderFunction;
 
     /**
      * Get the custom room preview bar renderer, if any has been registered.
@@ -153,4 +157,25 @@ export class CustomComponentsApi implements ICustomComponentsApi {
     public registerRoomPreviewBar(renderer: CustomRoomPreviewBarRenderFunction): void {
         this._roomPreviewBarRenderer = renderer;
     }
+
+    /**
+     * Get the custom user info renderer, if any has been registered.
+     */
+    public get messageProfileRenderer(): MessageProfileRenderFunction | undefined {
+        return this._messageProfileRenderer;
+    }
+
+    public registerMessageProfile(renderer: MessageProfileRenderFunction): void {
+        this._messageProfileRenderer = renderer;
+    }
+    /**
+     * Get the custom user info renderer, if any has been registered.
+     */
+    public get userInfoRenderer(): UserInfoRenderFunction | undefined {
+        return this._userInfoRenderer;
+    }
+
+    public registerUserInfo(renderer: UserInfoRenderFunction): void {
+        this._userInfoRenderer = renderer;
+    }
 }