Senator Umberg began his military service at the Korean DMZ and was deployed overseas for three tours - totaling over five years. In addition to his overseas deployments, Colonel Umberg was assigned as a paratrooper with the Army Special Operations Command and the XVIII Airborne Corps.

As a federal and military prosecutor, Senator Umberg prosecuted numerous white collar, civil rights, murder, and sexual assault crimes. He successfully tried over 100 cases to verdict or judgment.

Senator Umberg served as Deputy Drug Czar for President Bill Clinton where he was responsible for foreign drug interdiction, counter-drug intelligence, and international drug policy. Umberg has a deep understanding of the strategies and resources we need to stop the current opioid epidemic and to put an end to senseless gun violence in our communities.

Senator Umberg also served three terms in the State Assembly, representing central Orange County. During this time, he worked across party lines, authored 76 laws, and brought more than $563 million in funds to Orange County.

Senator Umberg founded and built a successful veteran-owned small business in Orange County, recognized as one of California's preeminent boutique law firms by Best Lawyers and The Daily Journal. Senator Umberg knows how to run a business and is a strong advocate for local business owners helping them to cut red tape and streamline unnecessary regulation.

Senator Umberg and his wife, Brigadier General (retired) Robin Umberg, have three children and seven grandchildren.