Leading Us to the Next Great Milestone
The current leadership of Milestone Environmental Services reflects the entrepreneurial spirit that bred the company more than 25 years ago. They bring a responsible layer of accomplished management to our established reputation for dependability and integrity. They are eager to work with our customers to find the right solution — for both the bottom line and the environment.
Gabriel J. Rio
President & Chief Executive Officer
Gabriel has over a decade of experience in oil and gas environmental services industry. He is currently the President & CEO of Milestone Environmental Services, LLC. Prior to leading Milestone, Gabriel worked as an Operating Partner with Intervale Capital, an oilfield-focused private equity fund with $1.2 billion in assets under management, and a key investor in Milestone. He was previously the Executive Vice President of Strategy and Business Development for R360 Environmental Solutions, Inc., a national provider of environmental services to the E&P industry. At R360, Gabriel orchestrated the strategy and mergers and acquisitions work which led to the formation and rapid growth of the company, and directly managed Williston Basin operations. After R360 completed a $1.3 billion sale to Waste Connections, Inc., Gabriel assumed work with the buyer to help with the integration of the R360 business into Waste Connections. Prior to R360's formation in 2010, he was an investment professional with Three Cities Research, Inc., a mid-market private equity firm, where he was principally responsible for US Liquids of LA, LP, a regional oilfield waste treatment and disposal provider in Louisiana and Texas.
Earlier in his career, Gabriel worked as an Associate Equity Research Analyst covering the global chemical industry at UBS Investment Bank, as a Petroleum Practice Fellow with McKinsey & Company a global strategy consultancy, and as an Associate at Purvin & Gertz, a Houston-based oil and gas consultancy. Gabriel holds a Bachelor’s degree in Chemical Engineering from the University of Texas at Austin.
Gabriel lives in Houston with his wife Mona, two young daughters, and two Great Danes. He also is an elected member of the Advisory Board of the Petroleum Equipment and Services Association (PESA).
Executive Vice President, Chief Financial Officer
Frank is responsible for the financial aspects of Milestone Environmental Services and serves on the board of directors for the company. Prior to Milestone, Frank was an operating partner at OFS Energy Fund assisting OFS and its management partners with strategic and operational guidance. Prior to OFS, Frank was Chief Financial Officer of R360 Environmental Solutions, a private equity-backed oilfield waste treatment, recycling and disposal business which was sold in October 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 Houston-based Key Energy. 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 achieved his BBA from Texas A&M University and his MBA from The University of Texas.
Senior Vice President of Operations and HSE
Kevin has spent the majority of his career providing Risk Management services for portfolio accounts in the Oil & Gas service space. Prior to Milestone, Kevin served as the VP of HSE at R360 Environmental Solutions where he developed a best-in-class HSE program for all companies operating under the R360 umbrella throughout the U.S. Before that, Kevin was the VP of Operations & HSE at US Liquids in Louisiana. There, he designed a comprehensive HSE program from the ground-up, while overseeing the company's Marine Operations Division throughout Louisiana and Texas. Kevin has earned degrees in Fire Science and Risk Management with a minor in Environmental Science from Louisiana State University and a Master's degree in Occupational Safety & Health from Eastern Kentucky University.
He enjoys hunting, fishing, golf, and spending time with his wife and two kids in Louisiana.
Vice President of Engineering
Jason is responsible for the design, renovation and construction of facilities for Milestone from concept to completion. This includes managing the regulatory and permitting for projects as well as meeting the operational functionality and safety considerations for the sites. His prior career experience encompasses the design, estimating, scheduling and construction management of pipelines, oilfield water treatment/disposal facility projects, water treatment plants, and highway projects for Environmentally Clean Systems and Kiewit Co.
Jason attended Utah State University, where he obtained his Bachelor’s and Master's degree in Civil and Environmental Engineering with an emphasis in Hydraulics and Fluid Mechanics. He is a licensed Professional Engineer.
Jason and his wife, Rachel, have four young children. He is actively involved in his church and enjoys outdoor sports activities, spending time with family, and annual visits to work on the family dairy farm in upstate New York.
Vice President of Sales & Marketing
Richard has over 20 years of oil & gas experience in operations, product management, sales management, and strategic marketing. He is responsible for the leadership, coaching, training and development of the sales team along with implementing sales strategies and customer focus. Richard is an accomplished leader in building and developing teams, market presence and introducing new technologies.
He began his oilfield career with Baker Hughes where he had a varied career that covered technical, sales, and marketing roles. He worked in multiple regions including the North Sea, and other areas throughout the Eastern Hemisphere, as well as the Gulf of Mexico and U.S. land markets. Richard then directed the sales group for Newalta Environmental Services across North America.
Richard earned his Bachelor’s degree with honors in Business Administration and Marketing from the Florida Institute of Technology. He is a co-author and presenter of multiple technical papers on drilling fluids and waste management. He is a member of the American Association of Drilling Engineers (AADE) and the Society of Petroleum Engineers (SPE).
Richard lives in the Houston area with his wife, four sons and two dogs. He is a keen outdoorsman, enjoying camping, quad-biking, and hunting. As a Scotsman, he also likes to take in the occasional game of golf.
Vice President of Business Development
Shaun works on defining Milestone’s strategic direction in coordination with the executive management team and board. He directly manages complex transactions for the company, including negotiating critical contracts, mergers, and acquisitions. Shaun is also primarily responsible for identifying, sourcing, and laying the groundwork for greenfield projects.
Shaun has more than 15 years of experience in investments and business development, with eight of those being in the oil and gas sector. An expert in refining broader opportunities into specific business value, he has led over $100 million of acquisitions for a prior oilfield service company. Additionally, he served as strategic advisor to the launch of a leading oil and gas machine learning and well optimization company, and has previously sourced and managed more than $400 million in alternative investments.
Shaun earned his Bachelor’s degree in Biochemistry and Molecular Biology from Dartmouth College, where he also captained the men’s basketball team. He currently serves as Board President for Joey’s Fly Fishing Foundation, which mentors youth through the art and process of fly fishing.
Shaun lives with his wife Alison, two daughters, and a son. In his spare time he enjoys fly fishing, bow hunting, and snowboarding.
Director of Human Resources
Natalie Ross is an experienced Human Resources (HR) leader with more than 15 years of comprehensive experience in all areas of strategy, design, development, and implementation of the HR function. In the oil and gas industry, Natalie’s experience includes the establishment of HR infrastructure for both international corporations and start-ups. She has a breadth of HR knowledge from working in corporate, operations, international, and consulting roles, which included project leadership, extensive coaching, and organizational development.
Natalie held key leadership roles in HR with Kimley-Horn and Associates, Pacific Drilling Services, and Transocean Offshore Deepwater Drilling. Her competencies include international HR and expatriate administration, global mobility, immigration, employment law, recruitment and retention, conflict resolution, change management, performance management, employee relations management, strategic business partnering, training facilitation, and benefits design and implementation.
Natalie holds a Bachelor’s degree in Business Administration from Baylor University in Waco, Texas, and achieved her SPHR in 2008. She recently relocated from Scotland and now lives in Houston with her husband David and their son. Originally from Colorado, Natalie enjoys travelling, skiing, and spending time with her family.