His career began working in field operations in North Africa and West Africa on and offshore serving the production well testing, drill stem testing, and production asset management in remote location early production facilities. Later in his career he moved into management and leadership roles in Latin America and North Africa and focusing on growing business in several regions around the world.
In his time at TETRA Technologies he developed the production testing division to be a leading global player and developed the flowback and well testing business segment to be the most profitable and geographically wide spread division in the company.
Gary has been in executive roles in leading oilfield service companies since 2001 and brings a vast range of technical strategic and innovative skills to the company.
Gary holds a BSc. in Global Business Administration and a post grad certificate in corporate leadership.
Prior to joining DHI, Hunter was an investment and operations professional for four years at DHI’s private equity owner, Lincolnshire Management, in New York City. At Lincolnshire, he was also responsible for evaluating potential investment opportunities, obtaining financing for investments, and working closely with portfolio company management teams to develop and execute strategic plans – including DHI. Prior to Lincolnshire, he was an Analyst at Bank of America for two years in Charlotte, NC and New York City. Hunter holds degrees in Economics and Statistics with Honors from the University of Michigan.
His experience includes field operations, gas processing, small cap construction, industrial maintenance, offshore production, asset management, and engineering services.
Michael’s passion for people combined with a tremendous understanding the oil and gas market segments and business principles is rare and endlessly valuable.
The DHI Operations Management Team
Chance Massey - Region Manager - Western Rockies
Chance serves as region manager running the Western Rockies. This includes The Western Slope, Uinta Basin and Western Wyoming oil and gas markets.
Chance has been with DHI since 2002 and has seen the market ebb and flow. With extensive experience and strong relationships Chance has kept DHI in a strong position in these markets and supported growth across all regions in many ways.
Chance is keen hunter enjoying the outdoor life whenever possible with his family and friends.
James Mickney - District Manager - North Eastern USA
James Mickney serves as district manager running the North Eastern USA market. This includes Pennsylvania, West Virginia an Ohio oil and gas markets.
James has been with DHI since 2008 and growing the business and consistently increasing market share. James has been responsible for much of DHI's internal operational process development.
James is an avid camper enjoying the outdoor life whenever possible with his family.
Jerrah Hamm - District Manager - The Permian Basin
Jerrah Hamm serves as district manager running the Permian Basin market. This includes the South East New Mexico, and the West Texas oil and gas markets.
Jerrah has been with DHI since 2016 and has increased market share and refined the business organization extensively. Jerrah's team have been responsible for a large part of DHI's R&D efforts.
Jerrah is a Texas A&M grad with a growing family. She steers a tight ship and runs a high performance team.
The Sales Team
The Support Team
DHI geographic regions
