MEET OUR TEAM Professional training from subject matter experts Ed PrestonChief Operations Officer Phyllis PrestonPresident & CEO Ret. Sgt. Maria Bowen-Perry Ret. Major Andrew Casavant Ron L. Cave Captain W. Michael Crabbs Mark G. Commander Elliott Grollman Trooper John Hanosek Corporal David Lang Ret. Chief Ian A. Moffett Dana Neitz Ret. Asst. Chief Rodney Parks Ret. Captain Brian P. Ravert Maurice Richards, Ed.D. Chief Sean Riggin Ret. Sergeant John R. Roper Chief Shawn Schwertfeger Miles Turner Stephanie Barnhouse Walcott Donna Ross L. Carl Herold Chief Alyssa Ellison Emily Kasky Holly Williams For more information on Benchmark Professional Seminars, contact Ed or Phyllis Preston at (681) 285-0830.