LEADERSHIP TEAM

JOHN F. CARTER, Chief Executive Officer

John F. Carter is Chief Executive Officer of ROKPOWER, a national leader in power infrastructure. With over 40 years of experience, he’s a proven growth strategist and founder of CarterBrothers. Carter is known for advancing safety, innovation, and equity across energy, construction, and minority business development. Full Bio

NICK VISEL

NICHOLAS S. VISEL, Executive Vice President

Nicholas S. Visel is Executive Vice President of ROKPOWER, overseeing West Coast Operations, Fleet, and Operational Finance. With extensive experience in operations, finance, and IT, he drives strategic planning and performance optimization. Formerly with Kiewit and Pike Corporation, he holds an MBA from Wake Forest University.

ROBERT GERECKE, General Manager of Operational Excellence

Robert (Bob) Gerecke serves as General Manager of Operational Excellence at ROKPOWER, leading enterprise‑wide initiatives in safety, performance, fleet, and procurement management. With 36 years of leadership across sales, operations, and executive management, he drives strategic growth, technology transformation, and brand development while championing a safety‑first culture company‑wide.

WILSTON LYNCH, Chief Information Officer

Wilston Lynch serves as Chief Information Officer at ROKPOWER, where he leads IT strategy, technology transformation, and data governance. He oversees a 5-year innovation roadmap, third-party IT service alignment, and enterprise-wide digital initiatives that enable operational excellence, performance visibility, and competitive growth across the organization.

BRUCE MELLOTT, Vice President of Health, Safety, & Environment

Bruce Mellott is Vice President of Health, Safety, and Environment at ROKPOWER, overseeing HSE functions across all operations. With over 30 years of global experience in construction, maintenance, and industrial safety, he has led projects in utilities, mining, chemicals, and pulp & paper across five countries.

RAKAN ABUWANDI, Vice President of Finance & Accounting

Rakan Abuwandi is Vice-President of Finance and Accounting ROKPOWER overseeing financial operations and strategic cost‑control initiatives. With deep expertise in capital modeling, project accounting, and vendor management, he drives performance across operations. Rakan holds a B.S. in Economics from Arizona State University.

DEE GEARY, Vice President of Human Resources

Dee Geary is Vice President of Human Resources at ROKPOWER, leading enterprise-wide HR functions with a focus on talent development, compliance, and strategic workforce planning. With over 30 years of experience—from small businesses to Fortune 25 leadership—she builds high-performing teams and fosters strong employee engagement across the organization.