Our leadership team is committed to providing the processes and program management of a large firm while delivering the customer service of a small firm. SynEnergy’s Chief Executive Officer (CEO) — Mina McCullom — is a Fortune 500 trained leader, having designed and managed mega-projects in the aerospace industry as well as traditional vertical construction projects.

Mina McCullom PE


Mina McCullom is the CEO /President of SynEnergy. With over 20 years of experience in project management, business development and mechanical engineering. She brings her unique understanding of multidisciplinary expertise to deliver efficient building-systems solutions to projects from concept phase to execution. Mina is charged to lead the company by providing direction and inspiration for all aspects of the companyʼs operations. She emphasizes customer service, long-term goals, growth, profit, and return on investment.

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Bill Bayles

Director of Business Dev.

William J. Bayles, a senior mechanical engineer, is SynEnergyʼs Business Development Director. A former USACE District Commander who left the military as an Army Colonel, Bill has over 30 years of experience in engineering management, project leadership and energy/sustainability programming. His experience includes conceptual design, detailed engineering and supervising all phases of construction on projects ranging from small troop construction projects to transportation infrastructure and facilities renovations costing tens of millions of dollars.

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Piotr Dewicki


Piotr is SynEnergyʼs Chief Financial Officer (CFO) responsible for mapping out the companyʼs financial future. He works closely with the CEO to strategize planning and influence the future direction of the company. Piotr is specifically charged to provide financial leadership, aligning business and finance strategy to grow the business.

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