President

Jeff McNamara is the President of Downhole Technology LLC. Jeff is responsible for the vision, strategy, and overall direction of Downhole Technology. Prior to being named President of Downhole Technology in August 2018, Jeff held a series of executive, operational, and sales roles, which included Vice President, North America for a Silicon Valley software startup company, North American Region Manager for Halliburton, and several technical sales roles spanning 12 countries. He holds a BSc. in Geology from the University of Alberta and an MBA.

Vice President - Finance

Jeff Brown is the Vice President of Finance at Downhole Technology LLC. Prior to joining Downhole, Jeff held the position of Controller for SBA and Schoeller-Bleckmann Sales. Jeff has more than 20 years of experience in the oil and gas industry. He started his career working for Marathon Oil in various departments, including International Accounting, Russia Joint Ventures, and the Domestic Pipeline Group. Jeff subsequently held the position of Accounting Manager for Enichem, a chemical branch of the Italian oil and gas company ENI S.p.A. He also served as Treasurer for the Italy-America Chamber of Commerce in Houston. Jeff has a Bachelor of Business Administration in both Finance and Accounting from Texas A&M University and obtained a Certified Management Accounting designation.

Vice President - Research & Development

Marty Coronado joined Downhole Technology in June 2019 as Vice President-Research and Development. Prior to joining Downhole Technology, he held senior-level leadership positions in engineering, research and project management at Tam International, Hydrawell and Baker Hughes focusing on open-hole and cased-hole completions, intelligent well systems, well intervention, liner systems and sand control. With over 38 years of technology development experience, he has been granted 74 United States patents and authored over 30 industry technical papers and publications. Marty studied mechanical engineering at the University of Washington, and is an active member of the Society of Petroleum Engineers.