Roshan Revankar is a professional engineer, based out of California with a mission to make ground source energy affordable. He has expertise in geothermal design and modeling and is also involved in writing standards and codes for various organizations. Currently, he is leading a DOE funded research at Melink Zero to develop ambient temperature thermal energy storage solutions. Roshan has previously served as the Executive Director at IGSHPA where he developed training and membership programs and also established the organization internationally. He serves on International Association of Plumbing and Mechanical Officials(IAPMO) technical committee, and is a member of IGSHPA’s training, standards, conference and advocacy committees. Roshan holds a master’s degree in Mechanical Engineering from Oklahoma State University and is a certified building simulation analyst.