Renato Lumaban, a retired correctional supervising cook, passed away in October 2025, according to San Quentin Rehabilitation Center.

Lumaban began his career with San Quentin as a cook specialist II in July 1999. He was promoted to correctional supervising cook in July 2007. He then retired in July 2010.
“He will be deeply missed by all who had the privilege of knowing him. We extend our heartfelt condolences to his family, friends, and loved ones during this difficult time,” according to the institution.
Services have already been held.
Read more tributes to staff and retirees who have passed away.
Follow CDCR on YouTube, Facebook, X (formerly Twitter). Listen to the CDCR Unlocked podcast.
Related content
WSP‑RC mourns death of social worker Sibichan Varghese
Sibichan Varghese, a clinical social worker at Wasco State Prison-Reception Center (WSP-RC), passed away May 14, 2026. Varghese began his…
Curtis Hevener, retired correctional officer
Curtis Hevener, a retired correctional officer, passed away May 6, 2026. He began his career with the department in 1993,…
KVSP mourns passing of Officer Raul Carrillo
Raul Carrillo, a correctional officer at Kern Valley State Prison, passed away May 7, 2026. He worked for the department…
Eugene Albitre, retired Native American Spiritual Leader
Eugene Albitre, a retired Native American Spiritual Leader from North Kern State Prison, passed away May 6, 2026. He worked…
SCC mourns passing of Officer Michael Maness
Sierra Conservation Center (SCC) in Jamestown is mourning the May 6, 2026, passing of Correctional Officer Michael Maness. Services will…
Carlos Borges, retired correctional sergeant
Carlos Borges, a retired correctional sergeant, passed away April 29, 2026. He worked for the department for 24 years before…