Mark Hernandez, retired correctional officer

Mark Hernandez, a retired correctional officer, passed away Oct. 8, 2025. He worked for the department for a quarter century, mostly at California Men’s Colony.

The California native started his career with the department as a cadet at the Basic Correctional Officer Academy in January 1998.

After graduation, he reported to Wasco State Prison then transferred to California Men’s Colony in March 1999. He remained at the institution until he retired in October 2023.

“Mark was known for his friendly nature, positive attitude, and the genuine kindness he extended to everyone around him. He was respected by his peers and will be deeply missed by all who had the privilege of working alongside him,” according to the institution. “We extend our deepest condolences to the Hernandez family, his friends, and loved ones during this difficult time.”

Services were held last week.

Read more tributes to staff and retirees who have passed away.

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