Maureen McGeary Mahle is Managing Director of Sustainable Housing Services at Steven Winter Associates, Inc. (SWA), a leading research and consulting firm specializing in energy efficient and sustainable buildings. Maureen has spent the past 13 years at SWA encouraging developers, designers, and builders to think holistically and build meticulously. She has certified over 13,000 green dwelling units in 10 states. Maureen works to tie human health to energy efficiency and resiliency in green buildings. Under her leadership, SWA is a seven-time recipient of EPA's Indoor airPlus Leader Award for rating healthy homes.