Contact Us

21st Judicial District Attorney Office

Telephone: (970) 244-1730

Fax: (970) 244-1729

Please click on the titles to view additional information


District Attorney Daniel P. Rubinstein

Assistant District Attorney Rich Tuttle  
Chief Deputy D.A. Trish Mahre  
Chief Deputy D.A. David Waite  
Chief Deputy D.A. Melinda Shishim
Chief Deputy D.A. Jennifer Springer
Special Prosecution Unit
Sr. Trial Deputy D.A. OPEN  
Sr. Trial Deputy D.A. George Holley
Divsion 5 - Judge Valerie Robison   
Sr. Trial Deputy D.A. Tyler O'Dell 
District Court Deputy D.A. Brian Conklin
Division 10 - Judge Brian Flynn  
Sr. Trial Deputy D.A. Diya Rattan
District Court Deputy D.A. Shaheen Shiekh
Division 11 - Judge Richard Gurley  
Sr. Trial Deputy D.A. Kraig Hamit Kraig
District Court Deputy D.A. Robert Brasher 
Division 12 - Judge Gretchen Larson  
Sr. Trial Deputy D.A. W. Michael Perry
District Court Deputy D.A. John England
Division 9 - Judge Matthew Barrett  
Sr. Trial Deputy D.A. Courtney Mohan 
District Court Deputy D. A. Taylor Leighton
Division 7 - Magistrate Will McNulty  
District Court Deputy D.A. Tearsa Olson
District Court Deputy D.A Kevin Slemboski
Division 1 - Judge Craig Henderson  
County Court Deputy D.A. John Johnson
County Court Deputy D.A. James Campbell
District Court Deputy D.A. Brianna Bowker
Division 2 - Judge Bruce Raaum  
County Court Deputy D.A. Max Burkhardt
County Court Deputy D.A  Sheila Adamson
District Court Deputy D.A. Kevin Slemboski
Division 8 - Judge Michael Grattan  
County Court Deputy D.A. Logan Baseley
County Court Deputy D.A. Kali Roundy
District Court Deputy D.A. Brianna Bowker


Front Window Hours:

  • Monday - Friday
  • 8:00 a.m. - 12:00 p.m.
  • 1:00 p.m. - 4:30 p.m.

The following holidays are observed in 2020 and the office is closed:

  • New Year's Day, January 1
  • Martin Luther King Day, January 20
  • President's Day, February 17
  • Memorial Day, May 25
  • Independence Day, July 3
  • Labor Day, September 7
  • Frances Cabrini Day*, Monday, October 5
  • Veteran's Day, November 11
  • Thanksgiving, November 26
  • Christmas, December 25
  • New Year's Day, January 1, 2021

*Please note, the State of Colorado no longer observes Columbus Day as an official holiday. It now observes Frances Cabrini Day, which will be observed on the first Monday of October.

Physical Address

  • Mesa County Justice Center
  • 125 N Spruce Street,  2nd Floor

Mailing Address

  • Department 5031
  • P.O. Box 20,000
  • Grand Junction, CO 81502-5001