Andy leads a team at Promise Energy that helps clients make smarter, healthier, more profitable projects by financing, designing, and installing sustainable solutions. Collaborating with many green building teams, architects, and energy modelers, Andy has designed solar systems for dozens of LEED and Zero Net Energy projects serving thousands of units of multifamily housing. Andy is a frequent speaker on issues of energy efficiency and sustainability, and an advisor on Sustainable Building Methods for industry leaders and state policymakers. He has 10 years experience working with clients on green design and innovation, environmental policy, climate change, clean energy, energy efficiency, and other sustainable solutions. His writing has been published in numerous publications dedicated to sustainability.