Mark McCollum has over 36 years of experience in the energy sector. He became the CEO of Weatherford International in March 2017 after a solid track record at Halliburton where he was CFO. McCollum's leadership style focuses on performance, and...

Mark McCollum has over 36 years of experience in the energy sector. He became the CEO of Weatherford International in March 2017 after a solid track record at Halliburton where he was CFO. McCollum's leadership style focuses on performance, and he's known for aligning executive compensation with company success, ensuring his goals are tied to the company's metrics. He has had a varied career, starting at Arthur Andersen and moving through senior roles at Halliburton and Tenneco, giving him a deep understanding of financial management in the energy industry. Interestingly, during his time at Weatherford, McCollum faced the company's financial restructuring, which impacted stock awards and options. His compensation reflects a strategic approach to motivate the team, as seen with his significant cash bonuses tied to performance metrics. Post-Weatherford, he continues to be active in leadership roles, including serving on the board of Archrock.