Andy Mannle

VP Strategic Development
Promise Energy

At Promise Energy, Andy leads a team that helps clients make smarter, healthier, more profitable projects by designing and installing sustainable solutions. In collaboration with many green building teams, architects, and energy modelers, Andy has managed dozens of projects serving millions of square feet of multifamily affordable housing, municipal and commercial clients in California, as well as designing solar and battery storage systems for award-winning Zero Net Energy projects. Andy has over 12 years experience in green building, providing clean energy solutions for a diverse group of clients with an emphasis on equity, resiliency, and long-term value.