NCIS logo

 

United States Naval Criminal Investigative Service Beyond Boundaries
Contact Us
Most Wanted
Missing Persons
Search
Home About NCIS Mission Locations Helpful Info Join NCIS News
NCIS Employee Email

People

Leadership

Director

Deputy Director for Operations

Deputy Director for Management and Administration

Executive Assistant Director - Middle East and Pacific

Executive Assistant Director - Atlantic

Executive Assistant Director for Criminal Investigations

Executive Assistant Director for Counterintelligence

Executive Assistant Director for Combating Terrorism

Executive Assistant Director - Financial Management & Planning

Executive Assistant Director - Information Technology & Command Information Officer

Purpose

History

Today's NCIS

Frequently Asked Questions

Senior Executive Service (SES) LogoMark D. Ridley
Executive Assistant Director for Criminal Investigations
Naval Criminal Investigative Service

 

Special Agent Mark D. Ridley joined the Naval Criminal Investigative Service in 1987, serving in the Long Beach, California Resident Agency. He served as a Special Agent Afloat aboard the USS Forrestal in 1990. Special Agent Ridley also served in various field assignments in Jacksonville, Florida and Sasebo, Japan.

In 1998 Special Agent Ridley entered the supervisory ranks as the Resident Agent in Charge in Sasebo, Japan. Additionally he has served as a Supervisory Special Agent at NCIS Field Office Carolinas, Camp Lejeune, NC. In 2001 Special Agent Ridley was assigned as the Resident Agent in Charge for the NCIS Resident Agency Camp Pendleton, California, with responsibility for NCIS activities at Marine Corps Base Camp Pendleton; Marine Corps Air Station (MCAS) Miramar; Marine Corps Recruit Depot San Diego; and MCAS Yuma, Arizona.

In 2003 Special Agent Ridley was selected as the Special Agent in Charge of the newly formed Marine Corps West Field Office, Camp Pendleton, California, essentially responsible for NCIS activities associated with Marine Corps bases on the Western U.S. coast. In 2004 Special Agent Ridley was assigned as the Deputy Assistant Director for Counterintelligence Operations with responsibility for worldwide counterintelligence investigations, operations and analysis.

In August 2005 Special Agent Ridley was selected as Assistant Director for the newly formed Directorate of Intelligence, entrusted with the agency's worldwide criminal, counterintelligence and counterterrorism analysis mission. From July 2006 to August 2007, he served as the Executive Assistant Director for Pacific Operations (EAD PAC), a Senior Executive Service position. In September 2007 Special Agent Ridley was selected as the Executive Assistant Director for Criminal Investigations.

Special Agent Ridley is a graduate of the University of Nevada with a degree in Criminal Justice. He earned a master's degree in Justice Administration from Norwich University. During his tenure with NCIS, he has received numerous awards and honors, including the Naval Meritorious Civilian Service Award in 1996.

Privacy and Security Notice Section 508 Site Map Links Navy Security Net