The GFS Team was founded in 2006 by Robert K. Calloway, P.E.  We are committed to providing our customers with unbiased solutions to issues concerning their building operations.  Over 90% of our annual business sales are generated directly by client and partner referrals.  Our goal is to turn each and every client in to a new business referral by providing superior value.  We possess direct experience working with commercial, government, industrial, education, higher education, hospitality and healthcare facilities.  Combined, our team has over 145 years of related industry experience.

President and Founder

Robert K. Calloway, P.E., CxA, CDSM

Mr. Calloway is the Founder and President of Global Facility Solutions. He has over 25 years of experience in the energy and engineering solutions business specializing in HVAC system design, energy auditing and building analysis, utility bill analysis, energy management and control systems, energy performance contracting, project management, energy modeling and turn-key retro-commissioning solutions.

Mr. Calloway’s experience includes services at Federal Government, State/Local Government, Private and Public Schools, Commercial and Industrial facilities throughout the U.S.

Prior to founding Global Facility Solutions, Mr. Calloway previously worked for several national energy solutions companies — Honeywell, Custom Energy, Strategic Energy and Select Energy Services.

Mr. Calloway graduated from Drexel University in Philadelphia, PA with a Bachelor of Science in Mechanical Engineering. He is a Registered Professional Engineer in multiple states and the District of Columbia, Certified Energy Manager and Certified Demand-side Manager with the Association of Energy Engineers and, Certified Commissioning authority with AABC Commissioning Group. Mr. Calloway is also a member of the American Society of Heating, Refrigerating and Air Conditioning Engineers (ASHRAE), and the Building Commissioning Association (BCxA), AABC (ACG). Mr. Calloway has conducted energy training seminars and has been a presenter at several energy conferences including: BOMA, GSA Energy Conferences and PSX Expo, Association of Physical Plant Administrators (APPA), Association of Energy Engineers Conference and the Defense Energy Support Center World Energy Conference.