Leadership Team Archives

Reginald Cook

Reg Cook is a longtime leader in the lighting retrofit industry, with over 30 years of experience. He founded National Energy Services (NES) in 1994, overseeing more than 100,000 energy retrofits across retail, medical, government, and industrial facilities. After NES was acquired in 2010, he served as Vice President of Lighting Solutions at Johnson Controls […]

Bill Cook

Bill Cook is a seasoned leader in the lighting industry with 30 years of experience partnering with some of the nation’s largest clients and manufacturers. He helped build one of the largest privately held lighting and construction companies in the U.S. and later played a key role in growing the company into the country’s largest […]

Andrew Noble

Bringing over two decades of financial leadership in contracting and the lighting retrofit industry, Andrew Noble drives the strategy and oversight of all finance, accounting, credit, and risk management functions for Hemma Lighting as CFO. He also serves as CFO of Hemma Concrete, applying his expertise to strengthen operations and support growth across the organization. […]

Jeffrey Noble

A seasoned financial strategist with over 40 years of experience driving growth and operational excellence, Jeff Noble has served as Secretary/Treasurer, board member, and Co-owner of Hemma Lighting Inc. since 2015. Before joining Hemma, he was CFO of National Energy Services, Inc. (NES), managing finance and administration while helping grow the company to over $40 […]

Greg McClellan

Gregory is a master electrician with over 27 years of electrical installation experience and 21 years in the lighting industry. He has successfully led projects across commercial, industrial, educational, and municipal facilities, ranging from day-to-day installations to managing crews and multiple concurrent projects. In his current role as Director of Operations, Gregory oversees all phases […]

Rhonda Courtney

Over a 30-year career in lighting and the ESCO industry, Rhonda has secured more than $120 million in ESPC and lighting design projects and led teams to strong national performance. As Vice President of Business Development at Hemma Lighting, she brings deep industry expertise and a proven track record of driving growth. Rhonda has played […]

Robin Dishmon

Robin brings a rewarding 30-year career in education, having served as a high school business and computer teacher and later as a district technology specialist. She holds a bachelor’s degree in education, a master’s degree in communications, and has completed extensive professional development in technology, building a career centered on learning, technology, and effective communication. […]

Emilie Taylor

A versatile operations and procurement professional, Emilie Taylor serves as Director of Material Procurement at Hemma Lighting, contributing across material procurement, project management, budget development, and accounting. Known for her dedication and adaptability, she plays a key role in supporting Hemma’s operational and project success. Emilie lives in Huntsville AL with her husband Todd and […]

Chandler Cook

A Clemson University graduate with a degree in Materials Science & Engineering, Chandler Cook has been with Hemma Lighting since 2017, contributing as a surveyor, project engineer, and lighting designer. His versatile experience across roles supports Hemma’s project execution and operational success. Chandler lives in Greenville, South Carolina, with his Alaskan husky, Texas, and enjoys […]

Mike Melling

Hailing from a family of electricians in lower Michigan, Mike Melling has been immersed in the electrical and lighting industry since starting at Pebernat Electric in 2008. He joined Hemma Lighting Solutions in 2017, where he has earned multiple Master Electrician licenses and built extensive expertise in safety, project management, and lighting solutions. Mike’s hands-on […]