Presently, W. Sean Guest occupies the position of President, Chief Executive Officer & Director at Valeura Energy, Inc. and President & Chief Executive Office at Thrace Basin Natural Gas (Türkiye) Corporation (a subsidiary of Valeura Energy, Inc.).
He is also on the board of Pathfinder Oil & Gas, Inc.
In the past Dr. Guest occupied the position of Chief Executive Officer at Pexco Energy and Chief Executive Officer & Director at Bukit Energy, Inc.
Dr. Guest received a doctorate and an undergraduate degree from Queen's University.