David leads the Regenerative Design Group at PAE Engineers. He brings experience as a high performance building specialist and architect. He works to integrate engineering and architectural solutions into unified sustainable designs. This involves research, innovation, engineering and verification of concepts.He has extensive experience in sustainable design including greenhouse gas inventory tracking, passive building strategies, renewable energy system design and the creation of sustainability guidelines for large organizations. David is a committed advocate for net-positive buildings and brings an innovative approach to GHG and energy analysis to advance building performance towards carbon neutral and regenerative strategies.