Commander Holler began his career with the University of Pittsburgh Police Department in 2004 after graduating from the Allegheny County Police Training Academy in 2003. Prior to his time at the Police Academy Commander Holler graduated from the University of Pittsburgh at Greensburg in 2002. Rob has worked for the department as an Officer, Detective, Sergeant and Lieutenant. He also has served as a Team Leader and Lead Marksman of the department’s Special Emergency Response Team (S.E.R.T. Team) as well as instructing various disciplines.
Commander Holler received his Master's Degree from the University of Pittsburgh in 2020.