 Complete the following phrase:  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 