diff --git a/src/lib/services/project-service.ts b/src/lib/services/project-service.ts
index d7dfb1c200..78aa7ccffe 100644
--- a/src/lib/services/project-service.ts
+++ b/src/lib/services/project-service.ts
@@ -6,6 +6,8 @@ import { nameType } from '../routes/util';
 import { projectSchema } from './project-schema';
 import NotFoundError from '../error/notfound-error';
 import {
+    ProjectUserAddedEvent,
+    ProjectUserRemovedEvent,
     PROJECT_CREATED,
     PROJECT_DELETED,
     PROJECT_UPDATED,
@@ -283,11 +285,12 @@ export default class ProjectService {
         };
     }
 
-    // TODO: should be an event too
+    // TODO: Remove the optional nature of createdBy - this in place to make sure enterprise is compatible
     async addUser(
         projectId: string,
         roleId: number,
         userId: number,
+        createdBy?: string,
     ): Promise<void> {
         const [roles, users] = await this.accessService.getProjectRoleUsers(
             projectId,
@@ -306,13 +309,22 @@ export default class ProjectService {
         }
 
         await this.accessService.addUserToRole(userId, role.id, projectId);
+
+        await this.eventStore.store(
+            new ProjectUserAddedEvent({
+                project: projectId,
+                createdBy,
+                data: { roleId, userId, roleName: role.name },
+            }),
+        );
     }
 
-    // TODO: should be an event too
+    // TODO: Remove the optional nature of createdBy - this in place to make sure enterprise is compatible
     async removeUser(
         projectId: string,
         roleId: number,
         userId: number,
+        createdBy?: string,
     ): Promise<void> {
         const roles = await this.accessService.getRolesForProject(projectId);
         const role = roles.find((r) => r.id === roleId);
@@ -333,6 +345,14 @@ export default class ProjectService {
         }
 
         await this.accessService.removeUserFromRole(userId, role.id, projectId);
+
+        await this.eventStore.store(
+            new ProjectUserRemovedEvent({
+                project: projectId,
+                createdBy,
+                preData: { roleId, userId, roleName: role.name },
+            }),
+        );
     }
 
     async getMembers(projectId: string): Promise<number> {
diff --git a/src/lib/types/events.ts b/src/lib/types/events.ts
index 5f4e29b855..bdf8b37bc1 100644
--- a/src/lib/types/events.ts
+++ b/src/lib/types/events.ts
@@ -39,6 +39,8 @@ export const PROJECT_CREATED = 'project-created';
 export const PROJECT_UPDATED = 'project-updated';
 export const PROJECT_DELETED = 'project-deleted';
 export const PROJECT_IMPORT = 'project-import';
+export const PROJECT_USER_ADDED = 'project-user-added';
+export const PROJECT_USER_REMOVED = 'project-user-removed';
 export const DROP_PROJECTS = 'drop-projects';
 export const TAG_CREATED = 'tag-created';
 export const TAG_DELETED = 'tag-deleted';
@@ -378,3 +380,35 @@ export class FeatureStrategyRemoveEvent extends BaseEvent {
         this.preData = preData;
     }
 }
+
+export class ProjectUserAddedEvent extends BaseEvent {
+    readonly project: string;
+
+    readonly data: any;
+
+    readonly preData: any;
+
+    constructor(p: { project: string; createdBy: string; data: any }) {
+        super(PROJECT_USER_ADDED, p.createdBy);
+        const { project, data } = p;
+        this.project = project;
+        this.data = data;
+        this.preData = null;
+    }
+}
+
+export class ProjectUserRemovedEvent extends BaseEvent {
+    readonly project: string;
+
+    readonly data: any;
+
+    readonly preData: any;
+
+    constructor(p: { project: string; createdBy: string; preData: any }) {
+        super(PROJECT_USER_REMOVED, p.createdBy);
+        const { project, preData } = p;
+        this.project = project;
+        this.data = null;
+        this.preData = preData;
+    }
+}