Greenberry is pleased to announce the promotion of Mark Stapleton to Chief Executive Officer. With over 13 years of leadership at Greenberry, Mark brings a proven track record of excellence, innovation, and strategic vision to his new role.

Since joining Greenberry in 2011, Mark has been pivotal in advancing the company’s capabilities, including the development of a world-class QA/QC program and the establishment of Greenberry’s Nuclear Services Division. Most recently, Mark served as Greenberry’s Chief Operating Officer, overseeing national fabrication and construction operations across the West, Gulf, and Atlantic Coasts, including Greenberry’s expansion into the High Tech and Advanced Manufacturing industries.

Stapleton holds a BS in Civil Engineering and a BS in Environmental Science from Oregon Institute of Technology. His extensive experience spans government and commercial markets, combining technical expertise with a deep understanding of procurement and project management.

“Greenberry has been on an incredible trajectory of growth,” said Jason Pond, NAES’ SVP and former Greenberry CEO. “We’ve built a remarkable business with a strong pipeline of projects and a reputation that speaks for itself. There’s no one better positioned to take us to the next level. Mark’s deep understanding of Greenberry, his industry expertise, and his proven leadership make him the ideal choice to lead the next phase of our journey.”

“Greenberry’s legacy of safety, quality, and trust is what sets us apart in the industry, and I’m committed to building on that foundation. We have an incredibly talented team and strong partnerships, and I look forward to driving our continued growth while staying true to the values that have defined Greenberry for 50 years.” – Mark Stapleton

Please join us in congratulating Mark Stapleton on this well-deserved promotion!