Lionsgate Entertainment is a North American entertainment company that was established in 1933 in Vancouver and is now headquartered in Santa Monica, California. It was formed in 1997 by Frank Giustra through investments and acquisitions of smaller production and distribution companies. Lionsgate has had box office success with films like American Psycho, Saw, and the Twilight Saga franchise. The company also produces television shows and owns properties from its acquisition of companies like Trimark Pictures, Artisan Entertainment, and Debmar-Mercury.