Team — HMI Capital

capital 555555 Capital Advisors General Information Description. Founded in 2015, 555 Capital Advisors is an investment banking firm headquartered in Costa Mesa, California. The firm offers financial555 Saw Mill River Rd. Yonkers, NY 10701-4924 View Phone (914) 423-0500. Website. Andrew McGuire Manager Business Hours; Monday: 7:00 AM - 5:00 PM EST Tuesday: 7:00 AM - 5:00