Energy Drilling Announces Leadership Transition

Singapore, 2 March 2026 – Energy Drilling Pte. Ltd. (“Energy Drilling” or the “Company”), a leading provider of tender-assisted drilling services, today announces a planned leadership transition as part of the company’s succession process.

Marcus Chew, founder and Chief Executive Officer of Energy Drilling, will step down from his role as CEO and assume the position of Executive Chairman of Energy Drilling Pte. Ltd. He will also continue to serve as a Board member of Energy Holdings.

Luc Plouzennec, currently Vice President Operations & Marketing, has been appointed Chief Executive Officer of Energy Drilling. In addition, Chua Yong Chiang, currently Marketing Manager, will assume the role of Vice President Operations & Marketing.

Marcus Chew founded Energy Drilling in 2012 and has led the Company since inception. Under his leadership, Energy Drilling has developed into a recognized leader within the tender-assisted drilling segment, with a modern fleet, strong operational track record and long-standing client relationships across Southeast Asia and beyond.

Alf C. Thorkildsen, Chairman of Energy Holdings, commented: “Marcus has been instrumental in building Energy Drilling from a start-up into a leading tender drilling company. His entrepreneurial drive, deep technical insight and strong client relationships have shaped the company’s culture and positioned it for long-term success. We are very pleased that he will continue to play an active role as Executive Chairman and as a Board member of Energy Holdings.”

He continued: “This transition reflects a well-planned and natural succession process. Energy Drilling benefits from a strong and experienced management team, and we see this as continuity of what Marcus has created over the years.”

Luc Plouzennec joined Energy Drilling in 2017 and has served as Vice President Operations & Marketing. He holds a Master of Science degree in General Engineering from Ecole Nationale Superieure d’Arts et Metiers and brings extensive industry experience from Schlumberger and Ensco. His background includes roles as Rig Manager in Africa, the North Sea and Southeast Asia, as well as Regional Operations Manager overseeing jack-ups and semi-submersible rigs across Asia Pacific.

Commenting on the appointment, Alf C. Thorkildsen said: “Luc has been a key part of Energy Drilling’s operational and commercial development over the past several years. He combines strong operational expertise with commercial understanding and international leadership experience. The Board has full confidence in Luc’s ability to lead the company forward and continue delivering safe and efficient operations for our clients.”

Chua Yong Chiang has been with Energy Drilling in various technical and commercial roles, most recently as Marketing Manager. He holds a Bachelor of Engineering (Electrical and Electronics Engineering) and previously held senior offshore positions with Keppel FELS and Seadrill before joining Energy Drilling. His appointment as Vice President Operations & Marketing reflects the Company’s focus on internal talent development and leadership continuity.