Guillermo Viera Rosa

Guillermo Viera Rosa Photo

Full Name: Guillermo Viera Rosa

Title: Commissioner

Commission Title: Commissioner

Role Group: Parole & Probation





Region: West


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Guillermo Viera Rosa was appointed to Director of Division of Adult Parole Operations (DAPO) at the California Department of Corrections and Rehabilitation (CDCR) in June 2020. Prior to this appointment, Mr. Viera Rosa served as the Undersecretary of Operations since November 2019. He was the Director of the Division of Correctional Policy Research and Internal Oversight from January 2018 through December 2019. Mr. Viera Rosa was formerly the Director of DAPO, where he served in several positions since 2000, including Regional Parole Administrator, Associate Director, Parole Administrator, Parole Agent Supervisor, and Parole Agent. Mr. Viera Rosa also served in several positions at the Board of Parole Hearings from 2004 to 2009, including Deputy Commissioner, Correctional Counselor Supervisor, and Parole Agent Specialist. He was an instructor at the Riverside County Office of Education, Deputy Probation Officer at the San Bernardino County Probation Department, and US Pretrial Officer with the US Central District Court prior to working at CDCR.