José Antonio Romualdo Pacheco was a Californio statesman and diplomat. A Republican, he is best known as the only Hispanic person to serve as Governor of California since the American Conquest of California, and as the first Latino to represent a state in the U.S. Congress. Pacheco was elected and appointed to various state, federal, and diplomatic offices throughout his more than thirty-year career, including serving as a California State Treasurer, California State Senator, and three terms in the U.S. House of Representatives.

The state treasurer of California is a constitutional officer in the executive branch of the government of the U.S. state of California. Thirty-five individuals have held the office of state treasurer since statehood. The incumbent is Fiona Ma, a Democrat. The state treasurer's main office is located in the Jesse M. Unruh State Office Building in Sacramento.