We combine product development expertise, manufacturing experience, and deep operational knowledge with the responsiveness and focus of an entrepreneurial organization.

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    David Malone

    President and CEO

    David Malone serves as President and Chief Executive Officer (CEO) at AccessESP and has more than 30 years of experience in the oil and gas industry. His strategic vision guides the company while contributing to its substantial growth. Most recently he worked as the Chief Technology Officer and Investment Director of Shoaibi Group in Dubai. He has held a variety of management positions with Schlumberger LTD., including senior leadership positions in product development, manufacturing, and corporate development. David received a Bachelor of Science in Mechanical Engineering from the University of Kentucky and holds rights to 22 patents in the drilling, artificial lift, completions, and seismic fields.

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    Ahmed Allouache

    Vice President and CFO

    Ahmed Allouache is the Vice President and Chief Financial Officer (CFO) at AccessESP. As CFO, Ahmed brings more than 25 years of financial management experience spanning a variety of companies ranging from Fortune 100 firms to start-ups. His expertise covers all aspects of the financial function including, GAAP compliance, internal controls, planning, and budgeting as well as broad experience in debt, equity and M&A transactions. He has held CFO positions for domestic and international companies, including Tercel Oilfield Products in Dubai and Global Energy Services in Houston, as well as a variety of financial and operational roles with Schlumberger. Ahmed is a qualified member of the United Kingdom Chartered Management Accountants.

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    Greg Nutter

    Vice President of Operations and QHSE

    Greg Nutter serves as Vice President of Operations and QHSE at AccessESP. Greg leads and manages the company’s international teams that deliver HSE and operational reliability and excellence. He previously worked as the Vice President of Sales and Operations for Enventure GT. Prior to that, he held a variety of roles as Schlumberger.  Greg earned a Bachelor of Science degree in Petroleum Engineering from the University of Oklahoma and is an active member of the American Association of Drilling Engineers, the American Petroleum Institute, the International Association of Drilling Contractors, and the Society of Petroleum Engineers.

David Malone serves as President and Chief Executive Officer (CEO) at AccessESP and has more than 30 years of experience in the oil and gas industry. His strategic vision guides the company while contributing to its substantial growth. Most recently he worked as the Chief Technology Officer and Investment Director of Shoaibi Group in Dubai. He has held a variety of management positions with Schlumberger LTD., including senior leadership positions in product development, manufacturing, and corporate development. David received a Bachelor of Science in Mechanical Engineering from the University of Kentucky and holds rights to 22 patents in the drilling, artificial lift, completions, and seismic fields.

Ahmed Allouache is the Vice President and Chief Financial Officer (CFO) at AccessESP. As CFO, Ahmed brings more than 25 years of financial management experience spanning a variety of companies ranging from Fortune 100 firms to start-ups. His expertise covers all aspects of the financial function including, GAAP compliance, internal controls, planning, and budgeting as well as broad experience in debt, equity and M&A transactions. He has held CFO positions for domestic and international companies, including Tercel Oilfield Products in Dubai and Global Energy Services in Houston, as well as a variety of financial and operational roles with Schlumberger. Ahmed is a qualified member of the United Kingdom Chartered Management Accountants.

Greg Nutter serves as Vice President of Operations and QHSE at AccessESP. Greg leads and manages the company’s international teams that deliver HSE and operational reliability and excellence. He previously worked as the Vice President of Sales and Operations for Enventure GT. Prior to that, he held a variety of roles as Schlumberger.  Greg earned a Bachelor of Science degree in Petroleum Engineering from the University of Oklahoma and is an active member of the American Association of Drilling Engineers, the American Petroleum Institute, the International Association of Drilling Contractors, and the Society of Petroleum Engineers.

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    Dwayne Leismer

    Vice President of Engineering

    Dwayne Leismer brings 33 years of oil and gas experience to AccessESP as the Vice President of Engineering. Dwayne has spent the vast majority of his career in the development, line extension, and rapid response of core completion products. He previously worked for Schlumberger as the Completions Sales and Marketing Manager. Dwayne holds 21 patents and is a member of both the American Society of Mechanical Engineers and the Society of Petroleum Engineers. He received a Bachelor of Science in Mechanical Engineering from the University of Houston.

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    Dan Theriault

    Manufacturing Manager

    Dan Theriault serves as Manufacturing Manager for AccessESP. Dan brings more than 30 years of experience in manufacturing with roles in machining, scheduling, production control, quality assurance, assembly, and design for manufacture. He previously worked for Team Oil Tools as Plant Manager. Prior to that, he held a variety of manufacturing roles at Schlumberger. Dan received a certification as a Manufacturing Engineer through the Society of Manufacturing Engineers, completed extensive Six Sigma Black Belt training, and holds a patent on Additive Manufacturing. He received a Bachelor of Arts in Spanish from the University of Houston.

Dwayne Leismer brings 33 years of oil and gas experience to AccessESP as the Vice President of Engineering. Dwayne has spent the vast majority of his career in the development, line extension, and rapid response of core completion products. He previously worked for Schlumberger as the Completions Sales and Marketing Manager. Dwayne holds 21 patents and is a member of both the American Society of Mechanical Engineers and the Society of Petroleum Engineers. He received a Bachelor of Science in Mechanical Engineering from the University of Houston.

Dan Theriault serves as Manufacturing Manager for AccessESP. Dan brings more than 30 years of experience in manufacturing with roles in machining, scheduling, production control, quality assurance, assembly, and design for manufacture. He previously worked for Team Oil Tools as Plant Manager. Prior to that, he held a variety of manufacturing roles at Schlumberger. Dan received a certification as a Manufacturing Engineer through the Society of Manufacturing Engineers, completed extensive Six Sigma Black Belt training, and holds a patent on Additive Manufacturing. He received a Bachelor of Arts in Spanish from the University of Houston.