Meet The Team

John Casey
Founder and CEO
With over 20 years’ experience in building construction and 5+ years’ solar installations, John created GreenFuel Technologies from a vision to deliver affordable, reliable, and customized energy solutions to his clients. He has hand-selected a coordinated team of talent to meet our Clients’ needs.

Aaron Boyd
Chief Revenue Officer
Aaron has provided comprehensive renewable and efficient energy solutions to individuals, government entities, and businesses. He possesses strong technical, operational, and leadership backgrounds in solar technology, tax credit financing, energy advising, and subsidies and incentives related to renewable energy.

Brian Seibel
Director of Design & Engineering
Specializing in PV system design, project management, value engineering, and architectural drafting and design, Brian has designed over 1MW of residential and commercial PV and closed $1.5M in residential PV. He has developed proprietary algorithms which provide industry-leading analysis of PV production, bill impact, array degradation, and long-term cash flows.

Tim Pace
Building Performance Institute-Certified Project Manager
Tim comes from a background of 12 years’ residential construction experience along with one year of energy efficiency auditing and remediations. Tim is a certified Building Performance Inspector and now handles overall project management for GreenFuel’s commercial installations.

Chris Leach
Project Manager
Chris has been with GreenFuel four years, managing residential solar photovoltaic and solar hot water projects, staffing installation crews, and managing warehousing and inventory. Chris’ background includes over 15 years’ experience as a residential building superintendent.

Jiggs LeMieux
General Manager
Jiggs joined GreenFuel Technologies with over 25 years hands-on experience in sales and operations within the financial services industry. He provides overall support to ownership, as well as oversight for all areas of the company to ensure that all departments are working together to attain corporate goals for customer service, growth, and sustainable profitability.

David Slipher
Assistant General Manager
David just completed his Master’s degree in International Business from Thunderbird School of Global Management. David is currently helping launch our companion energy educational business Race 2 Energy Independence.

Phillip Ramsey
Master Electrician
Phil is the qualifying party for GreenFuel Technologies’ dual commercial and residential electrical-with-solar license. Phil heads up the commercial installation crews and is in charge of site project management, following his 15 years of experience in commercial construction electrical installations.

Gary Tillyer
Energy Efficiency & Weatherization
The newest member of the GreenFuel team, Gary heads up the EE & Weatherization department. He is BPI certified with a background in sales, project management, finance and operations. Gary has overseen sales and operations in various international locations for blue chip companies.

First came the Wright Brothers. Then it was Charles Lindbergh crossing the Atlantic in the Spirit of St. Louis. In 1990, Eric Raymond made aviation history to much less fanfare with the first solar airplane crossing of the United States. Now it is Bertrand Piccard and André Borschberg making history by flying across America in SOLAR IMPULSE, a 100
If short-term traders really have hijacked the sector, which seems probable, it would mark a relatively big setback for stocks that were once popular among aggressive longer-term investors who liked the strong prospects of solar energy. Of course that doesn’t mean that serious investors will never return to the sector if it ever manages to stabiliz

