Scott Sewell joined Charah in 2008 as Operations Manager and held the positions of Vice President of Operations and Senior Vice President of Operations until 2013 when he was appointed Chief Operating Officer (COO). As COO, Scott was responsible for maintaining oversight of Charah operations, safety management, business development and utility relations. Prior to joining Charah, he worked for Bechtel Corporation from 2002 until 2007. Scott graduated with a bachelor’s degree in international business from the College of Charleston in South Carolina. He is a Six Sigma Yellow Belt and holds professional affiliations as a member of the Project Management Institute, the Association of Equipment Management Professionals and the International Erosion Control Association.

With more than 30 years of experience in corporate finance and accounting, Roger has a long and successful track record of providing financial and strategic leadership to publicly-traded corporations across a range of industries. He joined Charah Solutions in 2019 as Chief Financial Officer and Treasurer, and previously served in various roles including CFO, Senior Vice President of Finance, Treasurer and Head of Corporate Development at ADTRAN, a publicly-traded provider of next-generation networking solutions. Roger also served as CFO and Treasurer for Steel Technologies, plus a variety of senior finance roles at Brown-Forman, British American Tobacco, and accounting positions at Vulcan Materials Company, Lexmark International and KPMG. Roger is a CPA and CFA and has a bachelor’s of science degree in accounting from Auburn University, and an MBA from the University of Georgia.

Ron McCall is a 48-year veteran of the industrial construction and maintenance services industry and currently serves as Senior Vice President of Charah Solutions and Chief Executive Officer of Allied Power Management, LLC, a Charah Solution, a role he has held since he joined the company in 2017. Most recently, Ron worked as an independent consultant after a 15-year stint as President of the Plant Services Division at Chicago Bridge & Iron (formerly the Shaw Group) from 2002 until 2016. Prior to that, he held the role of Senior Vice President for Turner Industries’ Western Division for nearly 25 years. Ron has extensive knowledge in all aspects of project management including nuclear outages, refinery turnarounds, as well as major construction and maintenance projects, both domestic and international. Ron received his bachelor’s degree in education from McNeese State University.