Chad Tyler Brownstein (born February 12, 1973) is an American businessman, entrepreneur, industrialist and amateur golfer based in Los Angeles, California. He is a former vice chairman of Banc of California. He is also the founder and current chief executive officer at Rocky Mountain Resources, a limited liability company that acquires and develops natural resource assets. The company is currently headquartered in Denver, Colorado. Brownstein also serves on the board of directors for the Los Angeles 2028 Summer Olympics committee.