Our core values

At all of the Graboyes Commercial businesses, we entrust our employees with the responsibility of always doing what’s right. Our core values guide our approach and actions: 

  • Demonstrate respect for all people
  • Emphasize safety, integrity, and excellence in all that we do
  • Champion sustainability and smart energy innovation  
  • Contribute to a positive and supportive team

Simply stated, our most important asset is our people. As a team we celebrate each other’s talents and achievements and are grateful for the clients and partners who place their confidence in us. Our goal is to continue to deliver — every single day — on our promise of excellence.

Meet our team

Ellis Guiles, P.E., LEED AP
CEO / Building Performance Advisor

Laura Duran Guiles
Corporate Director / VP of Communications

Robert Gushue
VP of Finance

Gail Bilotta
Assistant Controller

Daniel Wiser
Network Architect