Patrol Division A-1

Monday through Thursday, Patrol Division A-1 is overseen by Lieutenant Keith Mattos. His telephone number is 650-991-8120.

Lieutenant Keith Mattos started his career with the Daly City Police Department in August of 1995. He served as a Patrol Officer, Motor Officer, and Field Training Officer. In 2015, he was promoted to Sergeant and was responsible for the direct supervision of Patrol Teams and the Investigation Division. On May 28, 2022, Keith was promoted to Lieutenant and currently oversees the Patrol Division A-1, as of October 3, 2022. 

Lieutenant Mattos graduated from Riordan High School. He earned an Associate of Science degree in Criminal Justice from Southern New Hampshire University in 2020. In April 2021, Lieutenant Mattos also graduated from the 8-month long Sherman Block Supervisory Leadership Institute (SBSLI), a program designed to stimulate personal growth, leadership, and ethical decision-making for California law enforcement front-line supervisors. 


Keith Mattos