Executives
Sheriff Paul M. Miyamoto
Paul Miyamoto is known for his resilience. He has held rank at every position in the San Francisco Sheriff’s Office and faced his share of adversity, keeping people safe in the jails, in emergencies, and in the community.
Miyamoto comes by his resilience naturally, as a member of a family who survived and triumphed after being forcibly relocated to a Japanese internment camp during World War II. He strengthened his resilience on the job, joining the Sheriff’s Office in 1996, and rising through the ranks to Assistant Sheriff. Miyamoto commanded the two largest Sheriff’s Office divisions, Custody and Field Operations, and is a member of the Sheriff’s Special Response Team (SRT).
On November 5, 2019, San Francisco voters elected Paul Miyamoto as their 37th Sheriff since 1850.
When he was sworn in on January 8, 2020, Sheriff Paul M. Miyamoto also became the first Asian American Sheriff in the state of California. Born and raised in San Francisco, Sheriff Miyamoto now leads one of the nation’s most diverse and inclusive Sheriff’s Office workforces.
Undersheriff Matthew Freeman
Matthew Freeman joined the Sheriff’s Department in January 1991. He has served in a multitude of department assignments, including Custody, the Courts, the Institutional Patrol Unit and Field Operations.
A member of the Emergency Services Unit for 24 years, Undersheriff Freeman has served as the Incident Commander and Mobile Field Force Platoon Leader in many emergency operation deployments in San Francisco, and in mutual aid response to other jurisdictions. He has received extensive training in emergency response planning and all-hazards events from member agencies of the National Domestic Preparedness Consortium. He enjoys serving the Department as an instructor, and teaches advanced officer, supervisor and Emergency Services Unit training. Freeman has held each rank in the Sheriff’s Department. As Chief Deputy, he served as the Custody Operations Division Commander for five years. Freeman was promoted to Undersheriff in May of 2017.
Undersheriff Freeman was born, raised and attended school in San Francisco. He is married and has two daughters.
Assistant Sheriff Katherine Johnson
Assistant Sheriff Katherine Johnson joined the San Francisco Sheriff’s Department in March 1996 and has served every rank in the department. She currently serves as the Assistant Sheriff.
Assistant Sheriff Johnson’s collateral duties have included management of the department’s budget, media relations, establishment of the electronic newsletter, serving as a training instructor, overseeing the Policy and Procedure Committee and working as part of the team that implemented the department’s Jail Management System.
Assistant Sheriff Johnson is a native San Franciscan. She graduated from Abraham Lincoln High School in the Sunset, and earned her undergraduate degree later in life from Union Institute and University. She is bilingual, and enjoys cooking and the outdoors.