Commissioner's Office

A Division of the Minnesota Department of Public Safety


What We Do

The Office of the Commissioner of the Minnesota Department of Public Safety (DPS) oversees department staff, programming and initiatives. DPS is an enforcement, licensing and services agency that develops and operates programs in the areas of law enforcement, traffic safety, alcohol and gambling, fire safety, driver licensing, vehicle registration, emergency management and public safety information. The department coordinates the functions and services of the state relating to the safety and convenience of its citizens (Minnesota Statutes, Chapter 299A). 

The Office of Commissioner works in partnership with:

  • Local, state and federal elected officials and legislators
  • Local state and federal law enforcement and emergency response agencies
  • Public, private and non-profit associations representing public safety, law enforcement, emergency response, crime victims, etc.

The commissioner serves as chair for the following: 

  • Statewide Radio Board
  • Homeland Security Senior Advisory Committee


John Harrington was appointed commissioner of the Minnesota Department of Public Safety by Gov. Tim Walz in January 2019.

John Harrington, DPS CommissionerPrior to his appointment, Harrington served as the Metro Transit Chief of Police for the Twin Cities area, overseeing significant growth of the agency and increasing diversity of the department from 5 to 50 percent.

In 1977, Harrington began at the St. Paul Police Department as a patrol officer, working his way up the chain of command. He was selected chief of police in 2004 and served in that role until 2010. As chief, he addressed some of St. Paul’s most difficult problems. This resulted in numerous successes, including the development of innovative programs that have greatly reduced domestic violence and gang involvement.

Harrington served as a Minnesota state senator from the east side of St. Paul from 2010 to 2012. Harrington has been on the faculty at Metropolitan State University, Saint Mary’s University, and the University of St. Thomas​, where he has taught Leadership, Demographics, Community Oriented Policing, and Gangs.

Harrington is a founding member of the Asian-American and black police officer associations. He helped launch and currently chairs the board at Ujamaa Place, a non-profit agency that works with African-American men to transition them out of prison and gangs to become productive community members.

Harrington was born and raised in Chicago, Illinois. He received his bachelor’s degree from Dartmouth University and master’s degree from the University of St. Thomas. He is the father of five adult children and has 16 grandchildren, and currently resides in the Twin Cities.

Deputy Commissioner

Cassandra O’Hern is deputy commissioner for the Department of Public Safety.

Deputy Commissioner Cassandra O'HernPrior to her appointment as deputy commissioner, O’Hern served as the department’s assistant commissioner since June of 2015 and the Director of Internal Affairs and Affirmative Action since 2005.  In that capacity she managed the department’s internal investigations and affirmative action and equal employment opportunity programs.

Prior to joining the Department of Public Safety, O’Hern was an Assistant Attorney General for the State of Minnesota. As an Assistant Attorney General she defended the various state agencies in civil litigation, including employment and labor law matters.

She graduated from the University of Minnesota Law School in 1993 and she also holds a Masters of Planning degree from the University of Minnesota Humphrey School of Public Affairs. She holds a bachelor’s degree from the American University in Washington, D.C., double majoring in economics and international relations.

Assistant Commissioner - Emergency Services

Bruce West is an assistant commissioner for the Department of Public Safety.

Assistant Commissioner Bruce WestPrior to his appointment as assistant commissioner, West served as the state fire marshal and director of the Minnesota Office of Pipeline Safety for six years. 

West has been in the Minnesota fire service since September 1978. He started his career as a paid on-call firefighter with the Anoka-Champlin Fire Department.

West was a full-time firefighter for Anoka-Champlin before he was appointed Elk River fire chief in October 1994, a position he held for 15 years.

Before becoming state fire marshal, West was the executive director of the Minnesota Board of Firefighter Training and Education. Prior to becoming MBFTE executive director, he worked at DPS’ Homeland Security and Emergency Management (HSEM) division as the training/liaison manager for the Minnesota Joint Analysis Center. West also served as HSEM’s statewide fire liaison.

West also served on the Minnesota State Fire Chiefs Association Board of Directors and was its president in 2006-07.

Assistant Commissioner West oversees:

Assistant Commissioner - Law Enforcement

Booker Hodges is an assistant commissioner for the Department of Public Safety.

Assistant Commissioner Booker HodgesHodges joins DPS after serving as the interim chief of police for the City of Prior Lake. His experience also includes time with the Minnesota State Fair Police, and Dakota and Ramsey county sheriff’s offices. He has a wide range of experience working as a school resource officer, patrol deputy, narcotics detective, SWAT operator, patrol overnight watch commander, inspector, undersheriff and acting chief deputy.

Hodges spent five years as president of the Minneapolis NAACP, becoming the first police officer to serve as branch president. Hodges is active in the community, serving on several non-profit boards of directors. He is also the president of the Minnesota Chapter of the National Association of Black Law Enforcement Executives (NOBLE). He is an adjunct professor at the University of Northwestern in St. Paul. Hodges has a doctorate in public administration from Hamline University, a master’s degree from St. Mary’s University, and a bachelor’s degree from Florida Southern College.

Hodges is a Minnesota native, and he and his wife have two sons. Hodges enjoys teaching, mentoring, and mediating complex issues between individuals and organizations.

Assistant Commissioner Hodges oversees:

Assistant Commissioner - Programs

Tim Lynaugh is an assistant commissioner for the Department of Public Safety.

Assistant Commissioner Tim LynaughBefore joining DPS, Lynaugh worked in the Minnesota Department of Corrections for eight years. He then went on to serve the St. Paul Police Department for 23 years and the MetroTransit Police Department for six.

Lynaugh earned his associate’s degree in Law Enforcement from Inver Hills Community College. He also holds a bachelor’s degree in Criminal Justice Administration from St. Mary’s University and a master’s degree in Criminal Justice Administration from Concordia University.

Assistant Commissioner Lynaugh oversees:


Legislative Affairs Director

Katie Knutson is the legislative affairs director for the Department of Public Safety.

Legislative Affairs Director Katie KnutsonKnutson previously served the state of Minnesota in the Departments of Administration and Human Services, where she coordinated the execution of legislative initiatives in state procurement and health care delivery in Gov. Dayton’s administration.

Knutson was also government relations manager for the City of Saint Paul under Mayor Christopher B. Coleman. In that capacity, she successfully passed soccer stadium legislation and a $3 million investment in the development of a statewide harassment restraining order database for law enforcement. She organized a statewide initiative to increase city street funding and was the city spokesperson for all legislative issues.

Knutson holds a master’s degree in Public Health from the University of Minnesota and a bachelor’s degree in Human Development and Family Studies from University of Wisconsin-Stout.

Community Affairs Director

Nicole Archbold is the community affairs director for the Department of Public Safety.

Community Affairs Director Nicole ArchboldArchbold’s background covers more than two decades of local government experience, including 15 years at the Minneapolis Police Department (MPD). During her time at MPD, she held roles assigned to the Property and Evidence Unit, Research and Policy Development Unit, and Police Administration.

Archbold also served in the Minneapolis mayor’s office as the city’s public safety policy advisor, where she led community-centered public safety initiatives and supported efforts to increase transparency and data analysis in policing.

Nicole holds a Bachelor of Science in Law Enforcement from Metropolitan State University and a master’s degree in Public Safety Administration from Saint Mary’s University.


DPS was created in 1969, per Minnesota Statutes, Chapter 299A.  The first commissioner was Wallace Hoglund in 1970.  For more information on the history of DPS, see the Commissioner's Office History Page. You will also find a chronological list of all present and past DPS commissioners on the History Page.