Mark Trueman
Group President, Chief Commercial and Development Officer
Mark was appointed Group President, Chief Commercial and Development Officer effective 1 July 2026. He is responsible for driving Worley’s engagement with customers including sales and partnerships, as well as corporate development including mergers and acquisitions and strategy.
Prior to this role, Mark was the Group President of Worley’s Major Projects and Programs globally with accountability for Worley’s largest and most complex projects and strategic programs around the world. Mark previously was accountable for the operations in the Americas region, including extensive fabrication and construction capabilities. Prior to that he was the Executive Group Director of Growth.
Since joining Worley in 1994, in addition to these roles, Mark has held various leadership positions in the company covering corporate, market-facing and operations roles. Mark’s portfolio has included planning and investor relations, he has led a number of acquisitions, and he was formerly the Managing Director in the power customer sector group globally. He has also held a number of senior operations roles including managing director with responsibility for Worley’s Latin American businesses in Brazil, Chile, Peru, Colombia and Mexico and the Country Manager for Singapore.
Mark is particularly committed to the development of our people and is the executive sponsor for Worley Kuumba, a network to enable, connect and empower our Black employees to reach opportunities that elevate their professional path and network.
Mark is a registered Professional Engineer in Australia with an honours degree in civil engineering from the University of Sydney. He is based in Houston.
