Meet the Staff
The IGSHPA team
Jeff Hammond is Executive Director at the International Ground Source Heat Pump Association (IGSHPA). Jeff earned a B.S. in business administration from the University of Saint Francis in Fort Wayne, Indiana, and an A.A.S. in electrical engineering technology from Purdue University. He has over 35 years’ experience in the ground source heat pump (geothermal) industry, including positions at ClimateMaster, Enertech, Geo-Flo, and WaterFurnace. Jeff is a member of ASHRAE (American Society of Heating, Refrigerating, and Air Conditioning Engineers), AEE (Association of Energy Engineers), ASAE (American Society of Association Executives), and has served on CSA (Canadian Standards Association), AHRI (Air Conditioning, Heating, and Refrigeration Institute), and IGSHPA technical and advisory committees. He is currently chair for the next edition of the ANSI/CSA/IGSHPA C448 Ground Source Heat Pump Standard.
Member Services Coordinator
Sally Stephens is the Communications and Membership Coordinator for GEO (Geothermal Exchange Organization) and IGSHPA. Sally has a background in State Government where she worked in the Illinois House of Representatives for over 13 years as both a Legislative Assistant and Photographer to the Speaker of the House. After having her two daughters, Sally took a step back from the political world volunteering time to her daughters Preschool Co-Op , where she served as Board Secretary, and Co-Chaired the Hospitality Committee for the Springfield Pridefest Board. Sally lives in Springfield, IL with her Husband, two daughters and an old yellow dog.