Sean Sexstone

Class of 2027

Senior Vice President, AECON/Wachs


Sean Sexstone is Senior Vice President, Aecon Nuclear. He is responsible for leading Aecon’s Nuclear group with a focus on life extension projects, plant life maintenance projects, maintenance services, nuclear staffing and nuclear fabrication. In addition, Mr. Sexstone leads Aecon-Wachs, a strategic services and fabrication business based in Jackson, SC.


Mr. Sexstone brings a diverse range of global energy industry experience in both domestic and international sales, as well as operations and management, with expertise in project management, supply chain, product line management and commercial development. He is recognized in the industry for fostering effective client relationships and leveraging innovation.


Prior to joining Aecon, Mr. Sexstone served as Global Vice President, Power, at Chicago Bridge and Iron, where he was responsible for the company’s Power Product Line, and previously served as Director, Strategic Alliances, at Entergy Inc., where he was responsible for vendor performance and supply chain across the second largest U.S. commercial nuclear fleet. Mr. Sexstone has also held leadership roles at General Electric in transmission and distribution, power generation and nuclear power. He holds a Masters of Business Administration from Duke University and a Bachelor of Science in Industrial Engineering from West Virginia University.