Oscar Martinez is a proud U.S. Marine Corps veteran, with multiple combat tours to Iraq and Afghanistan, and a dedicated law enforcement professional with the Los Angeles Sheriff’s Department. An immigrant who came to this country as a child, Oscar embodies the values of perseverance, integrity, and service. Over his career, he has worked in patrol, custody, professional standards, public information, and as a chief’s executive aide—gaining a deep understanding of public safety at every level. Today, he remains committed to protecting Los Angeles County communities, supporting deputies, and promoting accountability, transparency, and leadership in law enforcement.