Milestone Environmental Services CEO and leadership

Gabriel Rio is a President & Chief Executive Officer at Milestone Environmental Services and is based in Houston Texas Area. He has worked as Operating Partner at Intervale Capital; Associate at Purvin & Gertz Inc.; and Executive Vice President, Strategy & Business Development at R360 ENVIRONMENTAL SOLUTIONS. Gabriel attended University of Texas At Austin between 1994 and 1998.

Frank is responsible for the financial aspects of Milestone and serves on the board of directors for the company. Prior to Milestone, Frank was Chief Financial Officer of R360 Environmental Solutions, a private equity-backed oilfield waste treatment, recycling, and disposal business, which was sold in 2012. Before R360, Frank was chief financial officer for OFS Energy Services, a completion services business backed by ArcLight Capital, which was sold in 2010 to a publicly traded energy service company. Frank also spent over 16 years with Wells Fargo in various management positions, including directing the bank's Oilfield Services & Manufacturing group and commercial banking activities in the Houston region. Frank serves on the board of directors for Davis Chemical Services and Conquest Completion Services.

Frank earned his undergraduate degree in finance from Texas A&M University and his MBA from The University of Texas at Austin.