Tommy Mars

Portrait of Tommy Mars


  • Upstream
  • Midstream
  • Downstream
  • Oilfield Services


  • Leading Change
  • Leading Operations
  • Leading Programs & Projects
  • Strategy Development
  • Process Design & Improvement
  • Business Process Outsourcing
  • Large Scale Process & IT Driven Transformation
  • Mergers & Acquisitions
  • Joint Ventures & Divestments
  • Outsourcing
  • Strategic Planning
  • Local Content & In Country Value


Tommy is a Managing Director and leads Opportune’s European practice. He has broad international energy industry experience gained in well over 15 years of working with super majors, national oil companies, regional oil and gas players, oilfield services companies, governments and related institutions on a wide range of topics.

Throughout his career, Tommy has worked for and with energy companies throughout The Western World and the Middle East on strategic, operational and financial matters covering all parts of the oil and gas value chain. He is a trusted advisor to senior executives and is well known for his ability to integrate and drive collaboration across silos and disciplines in complex oil and gas businesses. He has a proven track record of delivering value through driving, leading and delivering transformation and change across people, process and platform dimensions in all areas of the value chain.