William Kelleher

William Kelleher joined the San Francisco Sheriff’s Office on June 15, 1998, fulfilling a lifelong ambition to become a law enforcement officer. Two years later, he promoted to Senior Deputy.

In 2014, he became a Lieutenant and on December 29, 2018, Sheriff Hennessy promoted Kelleher to Captain. 

Captain Kelleher has worked in every San Francisco county jail. He is currently assigned to Community Programs.