Fred Greenhalgh

Creative Services Director

Hailing from Downeast Maine, Fred completed his studies at USM in 2006 with a focus on Media Studies. Fred’s a passionate writer, as well as an audio producer, and since 2007 has been running a radio show called Radio Drama Revival at community station WMPG. He also produces his own fiction stories as audio plays… Read more

Daniel Leonard

Solar Thermal Service & Operations Manager, Master Plumber

Dan started working ReVision in 2004 at the Liberty branch, when we were still Energyworks. Bringing lots of professional experience in plumbing with him, Dan started as an intern/shop guy and rapidly grew into a project manager. He moved to Portland to begin growing our new branch just a few short years later.  In those… Read more

Geoff Sparrow, P.E.

Geoff Sparrow, P.E., Director of Engineering (Maine Professional Engineer License #12667)

Geoff is one of the most experienced solar professionals in northern New England. Since joining ReVision Energy in 2006, Geoff has taken part in the design and installation of hundreds of commercial and residential solar installations. After graduating with a BS in Mechanical Engineering from the University of New Hampshire he worked for one of… Read more

Jennifer Hatch

Office & Shop Manager

Since joining ReVision Energy in 2006, Jen has become an instrumental part of the rapid growth of our operations at our Portland, Maine location, handling everything from event planning/staffing, development and implementation of the regional marketing plan, navigating local code and permitting requirements, writing successful grant applications, and ensuring a seamless customer experience through the process… Read more

Fortunat Mueller, P.E.

Co-founder

As co-founder and managing partner of ReVision Energy, Fortunat’s responsibilities include oversight of design, engineering, and operations for residential and commercial applications in both Maine and New Hampshire.  Fortunat received both his Masters and BS in Mechanical Engineering from Brown University and is a licensed Professional Engineer.  He serves on the Board of Directors for… Read more

Phil Coupe

Co-Founder

Phil is a managing partner of ReVision Energy, responsible for leadership in sales, marketing and strategic direction. Prior to co-founding ReVision, he served as Vice President & Director of Corporate Philanthropy at a startup company in Washington, D.C. that received numerous awards for its socially responsible business initiatives to serve disadvantaged children and support organizations… Read more