The Members of the CCDSA are committed to protecting those who protect.
Shawn Welch - President
Sergeant Welch holds the position of Contra Costa County Deputy Sheriffs’ Association President and Emergency Services Division. I have been with the Contra Costa County Office of the Sheriff since December of 2003. I have been on the Board of Director’s for the CCC DSA since 2012. I was appointed to the position of Vice President in 2014 and then President in 2015. During my time at the Contra Costa County Office of the Sheriff I have worked and been assigned to the following positions; Martinez Detention Facility, City of Orinda, Bay Station, North Richmond Resident Deputy, Specialized Patrol Unit/J-Team, and Investigation
Lucky Chestnut - Vice President
Sergeant Chestnut has been a member of the Office of the Sheriff for 12 years. He was elected to the DSA Board of Directors in 2009 and was elected to the Vice President position in 2015. He has completed assignments in every detention facility, and assignments in County Patrol at Bay Station, North Richmond Resident Deputy, Narcotics Detective and is currently the Patrol Sergeant for the contract city of Orinda.
Brian Holland - Treasurer
Bio coming soon.
Erinn Riley - Secretary
Erinn is a Dispatch Supervisor in the Communications Center. She began working with the Office of the Sheriff in March of 1997. She was elected to the DSA Board. In 2006 and also elected to the e-board position of Secretary. Erinn has been a Supervisor for the last 13 years. She has held positions as the Communications Training Supervisor, and Communications Training Instructor. She is on the SWAT Tactical Dispatch Team and Peer Support. Prior to working with the Office of the Sheriff Erinn was a Dispatcher with the City of Davis Police Department.
Tim Allen - Director
Tim has been with the Office of the Sheriff since 1998, assignments many, currently assigned to investigations I have been a board member since 2010
RJ Dutra - Director
Bio coming soon.
Brian Fitzgerald - Director
Bio coming soon.
Cristina Hernandez - Director
Bio coming soon.
Patrick Mazerski - Director
Bio coming soon.
Josh Patzer - Director
Lieutenant Patzer has been with the Office of the Sheriff since 2000 and is currently assigned to the Civil/Warrant Service Unit. Lieutenant Patzer served in the United States Marine Corps. before joining the Office of the Sheriff. He was elected to the DSA Board as of January 2018.
Jeff Rodier - Director
Bio coming soon.
Monica Pryor - Director
Monica Pryor has been with the Office of the Sheriff in the capacity of Dispatcher since 2005. She was elected to the DSA Board of Directors in January 2016. She has been active in the training program as a Communications Training Officer since 2008, and at the Sheriff's Academy as a Certified CLETS Instructor.
Anthony Rossi - Director
Detective Anthony Rossi, I have been with the Office of the Sheriff since 2006. I am currently assigned to the Sheriff's Office Special Investigation Unit/Narcotics Division. I worked custody at MDF, County Patrol at Delta, Muir, Valley and Bay Stations. I was a member of the J-Team before being selected to Investigations. SWAT team member since 2011.
Don Ryan - Director
Bio coming soon.
Tim Young - Director
Bio coming soon.