Our Team

Glenn Selby

Glenn Selby VP Operations TES Group Inc

Glenn brings over 30 years of experience in the oil & gas and power generation industries, with a strong technical foundation in mechanical engineering related to HRSG and OTSG technology, solid mechanics, and process optimization. 

In his role at TES Group Inc., Glenn leads operations, steering project execution, engineering, manufacturing, and delivery.  His mechanical expertise and deep understanding of power‑generation systems ensure TES consistently delivers reliable, efficient, and code‑compliant solutions.

 Glenn’s background in both engineering and business development enables him to bridge the gap between technical demands and client needs: optimizing project scope, coordinating teams, and ensuring robust execution from basic design through to commissioning.

 Under his leadership, TES leverages decades of field‑proven knowledge to support clients with complex thermal systems, retrofits, and pressure‑equipment requirements, always prioritizing safety, performance, and regulatory compliance.

Vice-President Operations

MISSION STATEMENT

Comprehensive solutions for steam, power, and industrial process facilities—including engineering, fabrication, construction, maintenance, and specialized pressure equipment expertise—all delivered with safety, reliability, and innovation in mind.

William “Bill” Parnetta President TES Group Inc

William
Parnetta

President

Bill brings over 30 years of leadership in finance, business management, and strategic planning with a strong foundation in the construction and industrial services sector.  

At TES Group, Bill provides both strategic vision and tactical guidance, aligning the company’s growth initiatives with the evolving demands of the power and energy industry. His extensive experience ensures that TES delivers financially sound, reliable, and technically robust solutions to clients. 

Under his leadership, TES leverages decades ofconstruction‑sector expertise through itsaffiliate network , combining engineering, maintenance, and project delivery capabilities to meet complex industrial needs across North America.