UPD Command Staff

Rosie Rivera - Sheriff -
Jake Petersen - Undersheriff -
Jason Mazuran - Chief of Police -


As partners with the community, Unified Police Department will provide the highest quality law enforcement services to minimize crime and maximize confidence, safety and quality of life.

Mission Statement

We serve & protect every member of our community. Through integrity, cooperation and understanding we strive to reinforce our core values:


  • Equal service for all
  • Honesty and transparency
  • Strong ethical and moral principles
  • Respect

  • Empathy & commitment
  • Protect rights and property
  • Embrace diversity through education
  • Professionalism

  • Leadership and resource management
  • Efficient and effective communication
  • Progressive training and technology

  • Board of Directors Meeting Documents

    Follow this link to view the meeting archives

    Board of Directors

    Mayor Jeff Silvestrini - Millcreek

    Jeff Silvestrini was elected as Millcreek’s first mayor just before it became a city in 2016. Millcreek is Utah’s newest city with a population of nearly 60,000. Before becoming mayor, Jeff volunteered for more than 25 years as a community council and township council chair. He also currently serves on the board of the Unified Fire Authority. Before running for office, Jeff practiced as a civil attorney, focused on real property and healthcare litigation matters. He has been married to his wife, Leslie, for 35 years and has two grown daughters, Liz and Jill. Jeff graduated from the University of Michigan and the University of Utah College of Law.

    Contact Information:
    Phone: 801-214-2705
    Email: jsilvestrini@millcreek.us

    Mayor Robert Dahle - City of Holladay

    Rob and Joni have three children, Jillian 23, Jane 21 and Jordan 18.

    Rob graduated from Murray High School and the University of Utah class of 83’. Upon graduation he entered active duty as a U.S. Army Officer and proudly served six years in this capacity. He was honorably discharged in 1989 and returned to Salt Lake to join the family clothing business.

    Met and married Joni Skagen while stationed at Fort Lewis, WA. They have three children, Jillian Oakland, CA, Jane Summerlin, NV and Jordan, Wichita Falls, TX.

    From 1989 though 2008 Rob served as President of Dahle Management Corporation (dba Dahle’s Big & Tall). From 1990 through 2008, Dahle’s operated between 12 and 43 locations in 12 states. After 50 years in business, Rob, along with brother Allan, made the decision to sell the business. When not at City Hall, Rob manages a small commercial real estate portfolio.

    Currently serves on the following Boards:

    • Unified Police Department (UPD)- Chair, Finance Committee
    • Unified Fire Authority (UFA)- Chair, Benefits and Compensation
    • Salt Lake County Board of Health
    • University of Utah College of Social and Behavioral Science Advancement Board

    Contact Information:
    Phone: 801-527-4160
    Email: rdahle@cityofholladay.com

    Deputy Mayor Erin Litvack - Salt Lake County

    Erin Litvack served as the Director of the Salt Lake County Community Services Department for 12 years before being promoted to Deputy Mayor and Chief Administrative Officer in January 2017. Prior to joining Salt Lake County in 2005, Erin worked for and held a variety of positions at the Milwaukee and Salt Lake Jewish Community Centers and was the Fund Development the Utah Pride Center and March of Dimes. Erin is a member of the Visit Salt Lake Executive Committee, Downtown Alliance Board of Directors and numerous Salt Lake County advisory boards. Erin enjoys spending time with family and friends, reading, learning and community volunteer service. Erin lives in Salt Lake City with her husband, David, and their two children, Gabriel and Addison.

    Contact Information:
    Phone: 385-468-7005
    Email: ELitvack@slco.org

    Councilman Jim Bradley - Salt Lake County

    Jim was first elected to the Salt Lake County Council as an At-Large member in 2000 and has continuously served in that position. He also served as Chair of the former Salt Lake County Commission from 1991-1994.

    Currently, Jim is Chair of the Salt Lake Law Enforcement Service Area Board of Trustees and a member of the Board of the Unified Police Department. He also serves as a Trustee for the Wasatch Front Waste and Recycling District and the Central Utah Water Conservancy District.

    Contact Information:
    Phone: 385-468-7453
    Email: JBradley@slco.org

    Mayor Robert Hale - Midvale City

    Mayor Robert Hale was elected Mayor of Midvale City in November 2017. He previously served on the City Council from 2007 to 2014 during which time he focused on fiscal management, economic development, public safety, code enforcement, community engagement, education and child development.

    Mayor Hale was raised in Idaho and Murray where he met and married his high school sweetheart, Susan. They have lived in Midvale since 1969 where they raised six children. They love to share time with their 24 grandchildren as they mature from childhood to adulthood.

    A 40-year veteran of the United State Postal Service, Mayor Hale served as a letter carrier, supervisor, manager, master instructor, and team leader. His most memorable experience was managing the US Postal Service philatelic and retail store in downtown Salt Lake City during the 2002 Winter Olympic Games.

    Mayor Hale’s public leadership includes serving as Commissioner of the Midvale City Planning and Zoning Commission (2001-2006), Trustee of the Union Community Council (1985-1999), and Board Member of the Midvalley Improvement District (2006-2017).

    Mayor Hale took a break from serving on the City Council so he and his wife could serve a 23-month mission to the São Paulo Metropolitan Area in Brazil. They were responsible for establishing the LDS First Presidency’s Self-Reliance Initiative within 19 congregation groups on the north and west quadrants of the city.

    Mayor Hale holds a Bachelor of Arts degree in Graphic Design, with a minor in Spanish, from the University of Utah; and a Master of Arts degree in Interdisciplinary Studies: Organizational, Training and Human Resource Development from American University. He considers himself a lifelong learner, and is constantly pursuing opportunities to help him better serve his community.

    Mayor Hale is currently serving on the Salt Lake County Council of Governments, Conference of Mayors, Unified Fire Service District Board, Unified Police Department Board, Wasatch Front Regional Council, Utah League of Cities and Towns Legislative Policy Committee and the Midvale Advancement Program.

    Contact Information:
    Phone: 801-567-7205
    Email: rhale@midvale.com

    Councilwoman Carolyn Keigley - Town of Brighton

    Carolyn was born and raised in Utah and then went to California to attend college, living in Davis, Santa Barbara, Arcata and in the Tahoe area until eleven years ago when she returned to Utah when she built a home in Brighton.


    • Big Cottonwood Community Council for 7 years including being secretary until 2019
    • One of the 5 Town of Brighton Sponsors
    • Co-Founder of The Brighton Institute
    • Big Cottonwood Canyon Emergency Planning committee member
    • Forest Glen HOA board member for nine years
    • Arcata School Board of Trustee and Board President, Arcata, CA (volunteer position)

    Contact Information:
    Phone: 775-224-1523
    Email: carolynkeigley@brighton.utah.gov

    Councilwoman Paulina Flint - White City Metro Township

    Contact Information:
    Phone: 801-571-5257
    Email: pbflint@yahoo.com

    Councilman David Brems - Emigration Canyon Metro Township

    David is an Architect and Fellow of the American Institute of Architects. David has lived in Emigration Canyon for 39 years, serving on the Emigration Canyon Planning Commission since becoming a Township and previously on the Salt Lake County Planning Commission continuously from 1988.

    David Brems is a founding principal of GSBS Architects, a 100 person firm headquartered in Salt Lake City with an office in Fort Worth Texas. David is a board member of Envision Utah and University of Utah College of Architecture and Planning. David is an Adjunct Professor at the University of Utah College of Architecture and Planning.

    David an avid cyclist, sailor, and skier enjoys spending time at his family retreat in Boulder, Utah.

    Contact Information:
    Phone: 801-541-6489
    Email: davidbrems@ecmetro.org

    Councilman Steve Prokopis - Magna Metro Township

    Steve Prokopis is a first term Councilman and was appointed to represent the Magna Metro Township on the U.P.D. Board. Additionally, he has been asked to serve on the finance sub-committee. As a lifelong Magna resident, he has been somewhat involved in politics over the years. He served two terms on the Magna Township Planning Commission, served on the Kennecott Tailings Impoundment Safety Committee; both were Mayoral appointments. However, with the new form of government for the Townships, he felt it was time to become more involved.

    Steve is married. He and Stephanie, his wife of 23 years, have two sons. Steve graduated from Judge Memorial High School, Snow College, and Utah Valley State College with a degree in Fire Science. He is employed with Unified Fire Authority (formerly Salt Lake County Fire) and has been with them for 24 years, with over 15 of those years serving the residents of Magna directly. He is currently the Battalion Chief over the Public Relations Bureau. In the Fire Service he has enjoyed a close working relationship with the many great employees of both the Sheriff’s Office and U.P.D.

    Contact Information:
    Phone: 801-550-4338
    Email: sprokopis@msn.com

    Councilman Alan Peterson - Kearns Metro Township

    My name is Alan Peterson. I am a member of the Kearns Metro Township Council. A retired member of the International Brotherhood of Electrical Workers. A past member of the National Association of Parliamentarians and the Kearns Community Council. I look forward to serving on the UPD Board and as a SLVLESA Trustee.

    Contact Information:
    Phone: 801-968-4336
    Email: alankcc@q.com

    Councilman David Olsen - Copperton Metro Township

    Dave Olsen is a first-term council member by appointment for the Copperton Metro Township. He has been a Copperton resident for six years with a family history that traces back three generations to the town’s inception in the mid-1920s. Copperton is a beautiful small community with a rich history and very loyal and dedicated residents. Dave is genuinely proud to have an opportunity to represent their values and preserve their traditions. He currently serves as a member of the Unified Police Department Board of Directors and the Salt Lake Law Enforcement Service Area Board of Trustees.

    Dave works as an estimator for an extensive glazing (glass) contractor. He has played a role in many high-rise buildings in downtown Salt Lake City and several other cities and states in the region. He is also an instructor for the Utah Glass Association’s Glazing Apprenticeship program.

    Contact Information:
    Phone: 385-266-6912
    Email: davidolsenn@coppertonutah.org