Mr. Monterrosa is dedicated to supporting and advancing entrepreneurship, innovation, and economic development. In 2007, Mr. Monterrosa launched his first startup MyLLC.com. As a business formation service, his company went on to become one of the fastest-growing companies in its sector. Currently, MyLLC.com is located across multiple states across the United States. Mr. Monterrosa has been a Startup Weekend global mentor and organizer since 2015. In 2016, he brought a startup center to life in Westlake Village, California with a mission of supporting founders to “create, launch, grow.” He has served hundreds of founders and startups raising hundreds of millions of dollars with his support. Mr. Monterrosa is currently a Board Member for the Museum of Ventura and the Conejo Las Virgenes Future Foundation. In 2020 he launched the retail store Milk Room in Los Angeles.