Dr. Matthew Lunn was appointed as the director of the Division of Criminal Justice, Colorado Department of Public Safety in September 2023. Prior to his appointment, Dr. Lunn was the Director of Strategic Initiatives at the Denver Police Department where he focused on public policy, developed short- and long-term strategic goals, drove innovation and evaluation efforts, and maximized organizational efficiency and effectiveness. Prior to his tenure with the Denver Police Department, he worked for the Arapahoe County Coroner's Office and for the Iowa Office of the State Medical Examiner.

Dr. Lunn earned his Ph.D. from the University of Colorado Colorado Springs, a Master of Science from Regis University, and a Bachelor of Science from Iowa State University. Lunn is a graduate of the Senior Executives in State and Local Government program from the John F. Kennedy School of Government at Harvard University and the Police Executive Research Forum's Senior Management Institute for Police. Dr. Lunn held leadership roles on local, state, and federal boards and commissions, and held faculty appointments at the University of Colorado Colorado Springs, University of Colorado Denver, and Binghamton University-SUNY.