diff --git a/src/models/calendar/events/event.interface.ts b/src/models/calendar/events/event.interface.ts
index 9135fc9..1151a4f 100644
--- a/src/models/calendar/events/event.interface.ts
+++ b/src/models/calendar/events/event.interface.ts
@@ -53,6 +53,10 @@
  *           format: date-time
  *           description: The date and time when the event was created
  *           example: "2023-05-01T10:00:00.000Z"
+ *         lastModifiedDate:
+ *           type: string
+ *           format: date-time
+ *           example: "2023-05-01T10:00:00.000Z"
  *         location:
  *           type: string
  *           description: The location of the event
@@ -65,6 +69,14 @@
  *           type: integer
  *           description: The ID of the user who created the event
  *           example: 456
+ *         lastModifiedBy:
+ *         	 type: string
+ *         	 description: The name of the user who last modified the event
+ *         	 example: "John Doe"
+ *         lastModifiedById:
+ *           type: integer
+ *           description: The ID of the user who last modified the event
+ *           example: 456
  *         url:
  *           type: string
  *           description: A URL with more information about the event
@@ -88,9 +100,12 @@ export interface Event {
 	startDateTime: Date;
 	endDateTime: Date;
 	createdDate: Date;
+	lastModifiedDate?: Date;
 	location: string;
 	createdBy?: string;
 	createdById: number;
+	lastModifiedBy?: string;
+	lastModifiedById?: number;
 	url: string;
 	wholeDay: boolean;
 	status?: string;
diff --git a/src/models/calendar/events/events.service.ts b/src/models/calendar/events/events.service.ts
index 57a2889..f262b5e 100644
--- a/src/models/calendar/events/events.service.ts
+++ b/src/models/calendar/events/events.service.ts
@@ -23,7 +23,7 @@ export const getAllEvents = async (calendarId: number): Promise<Event[]> => {
 		}
 
 		const eventsQuery = `
-		SELECT e.calendar_id, e.uuid, e.created_date, e.created_by_id, u.full_name, v.* FROM events e
+		SELECT e.calendar_id, e.uuid, e.created_date, e.created_by_id, u.full_name as created_by_name, u2.full_name as last_modified_by_name, v.* FROM events e
 			INNER JOIN (
   				SELECT event_id, MAX(event_version_id) AS latest_version
 			  	FROM event_versions
@@ -33,6 +33,7 @@ export const getAllEvents = async (calendarId: number): Promise<Event[]> => {
 			INNER JOIN event_versions v
 			ON v.event_id = latest_versions.event_id AND v.event_version_id = latest_versions.latest_version
 			LEFT OUTER JOIN users u ON u.user_id = e.created_by_id
+		    LEFT OUTER JOIN users u2 ON u2.user_id = v.version_created_by_id
 			WHERE e.calendar_id IN (?) AND v.status = 'PUBLIC'
 			ORDER BY e.event_id`;
 		const eventsRes = await conn.query(eventsQuery, [calendarsToFetch]);
@@ -47,9 +48,12 @@ export const getAllEvents = async (calendarId: number): Promise<Event[]> => {
 				startDateTime: row.start_datetime,
 				endDateTime: row.end_datetime,
 				createdDate: row.created_date,
+				lastModifiedDate: row.version_created_at,
 				location: row.location,
-				createdBy: row.full_name,
+				createdBy: row.created_by_name,
 				createdById: row.created_by_id,
+				lastModifiedBy: row.last_modified_by_name,
+				lastModifiedById: row.version_created_by_id,
 				url: row.url,
 				wholeDay: row.whole_day
 			});
@@ -74,7 +78,7 @@ export const getAllEventsAdmin = async (calendarId: number): Promise<Event[]> =>
 	let eventRows: Event[] = [];
 	try {
 		const eventsQuery = `
-        SELECT e.calendar_id, e.uuid, e.created_date, e.created_by_id, u.full_name, v.* FROM events e
+        SELECT e.calendar_id, e.uuid, e.created_date, e.created_by_id, u.full_name as created_by_name, u2.full_name as last_modified_by_name, v.* FROM events e
 			INNER JOIN (
   				SELECT event_id, MAX(event_version_id) AS latest_version
 			  	FROM event_versions
@@ -84,6 +88,7 @@ export const getAllEventsAdmin = async (calendarId: number): Promise<Event[]> =>
 			INNER JOIN event_versions v
 			ON v.event_id = latest_versions.event_id AND v.event_version_id = latest_versions.latest_version
 			LEFT OUTER JOIN users u ON u.user_id = e.created_by_id
+			LEFT OUTER JOIN users u2 ON u2.user_id = v.version_created_by_id
 			WHERE e.calendar_id = ?
 			ORDER BY e.event_id`;
 		const eventsRes = await conn.query(eventsQuery, calendarId);
@@ -98,9 +103,12 @@ export const getAllEventsAdmin = async (calendarId: number): Promise<Event[]> =>
 				startDateTime: row.start_datetime,
 				endDateTime: row.end_datetime,
 				createdDate: row.created_date,
+				lastModifiedDate: row.version_created_at,
 				location: row.location,
-				createdBy: row.full_name,
+				createdBy: row.created_by_name,
 				createdById: row.created_by_id,
+				lastModifiedBy: row.last_modified_by_name,
+				lastModifiedById: row.version_created_by_id,
 				url: row.url,
 				wholeDay: row.whole_day,
 				status: row.status
@@ -229,7 +237,7 @@ export const getNextUpcomingEvent = async (calendarId: number): Promise<Event |
 
 		const now = new Date();
 		const eventsQuery = `
-		SELECT e.calendar_id, e.uuid, e.created_date, e.created_by_id, u.full_name, v.* FROM events e
+		SELECT e.calendar_id, e.uuid, e.created_date, e.created_by_id, u.full_name as created_by_name, u2.full_name as last_modified_by_name, v.* FROM events e
 			INNER JOIN (
   				SELECT event_id, MAX(event_version_id) AS latest_version
 			  	FROM event_versions
@@ -239,6 +247,7 @@ export const getNextUpcomingEvent = async (calendarId: number): Promise<Event |
 			INNER JOIN event_versions v
 			ON v.event_id = latest_versions.event_id AND v.event_version_id = latest_versions.latest_version
 			LEFT OUTER JOIN users u ON u.user_id = e.created_by_id
+			LEFT OUTER JOIN users u2 ON u2.user_id = v.version_created_by_id
 			WHERE e.calendar_id IN (?) AND v.status = 'PUBLIC' AND v.start_datetime > ?
 			ORDER BY v.start_datetime ASC
 			LIMIT 1`;
@@ -258,9 +267,12 @@ export const getNextUpcomingEvent = async (calendarId: number): Promise<Event |
 			startDateTime: row.start_datetime,
 			endDateTime: row.end_datetime,
 			createdDate: row.created_date,
+			lastModifiedDate: row.version_created_at,
 			location: row.location,
-			createdBy: row.full_name,
+			createdBy: row.created_by_name,
 			createdById: row.created_by_id,
+			lastModifiedBy: row.last_modified_by_name,
+			lastModifiedById: row.version_created_by_id,
 			url: row.url,
 			wholeDay: row.whole_day
 		} as Event;