Arthur Seitz, a retired correctional lieutenant, passed away Dec. 13, 2024. He worked for the department for 26 years.

He began his career with the department as a permanent intermittent correctional officer in March 1985 at California Men’s Colony. After three months, Seitz became full time correctional officer.
In January 1999, he promoted to correctional sergeant. Then, in August 2007, he promoted again to correctional lieutenant. He retired in November 2011.
Seitz spent his entire career at California Men’s Colony in San Luis Obispo.
“Our thoughts and prayers are with the entire Seitz family during this time of mourning,” according to a statement issued by the institution.
Funeral services have not yet been announced.
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
Frank Yoldi, retired clinical social worker
Frank Yoldi, a retired clinical social worker from Folsom State Prison, passed away Feb. 28, 2026, just a week shy…
Randall Richardson, retired correctional officer
Randall Richardson, a retired correctional officer, passed away Feb. 28, 2026. Richardson began his career with the department in April…
Nereo Bonilla Jr, retired correctional officer
Nereo Bonilla Jr., a retired correctional officer, has passed away, according to Pleasant Valley State Prison. A date of passing…
Ernest Randall, retired correctional sergeant
Ernest Randall, a retired correctional sergeant, passed away March 2, 2026. He worked for the department for two decades. Before…
Jewerl Thomas, retired correctional officer
Jewerl Thomas, a retired correctional officer, passed away Feb. 20, 2026. He worked for the department from 1995 until 2018.…
Reginald Sears, retired parole deputy administrator
Reginald “Reggie” Sears, a retired parole deputy administrator, passed away Feb. 8, 2026. He retired in 2004 after 30 years…