Marlon Yarber was appointed Sacramento County Chief Probation Officer in October 2021. He began his career with Sacramento County Probation as Assistant Chief Probation Officer in December 2013. He provided oversight of Adult Operations between 2013 and 2018 and then transitioned to Juvenile Operations. Before joining Sacramento County, Yarber served as Deputy Probation Officer for the Stanislaus County Probation Department working with gangs and high-risk adult offenders.