Administrative Staff

401 | Chief of Police
Stephen Sinden
Chief Sinden has 15+ years of Law Enforcement Experience. Chief Sinden has been with the Richland Police Department since 2020. Chief Sinden became the Chief of Police on the 27th of February during a Special Session of the Richland City Board of Aldermen.
Officer Staff
403 | (Reserve) Officer Lisa Valverde | ![]() |
404 | (Full-Time) Officer Taryn Aslinger | ![]() |
406 | (Reserve) Sergeant David Moser | ![]() |
411 | (Reserve) Lieutenant Nathaniel Looper | ![]() |
413 | (Reserve) Officer Michael Vermulm | ![]() |
414 | (Reserve) Officer Joe McCrudden | ![]() |
415 | (Reserve) Officer Caleb Shelton | ![]() |
417 | (Reserve) Officer Lorenzo Valdivia | ![]() |
421 | (Part-Time) Officer Nick Pappas | ![]() |
427 | (Reserve) Sergeant Gary Zalatan | ![]() |