Annie Lo is the Director of Restoration in San Francisco for Walker Restoration Consultants. She is a building envelope expert who specializes in the design of exterior enclosures and waterproofing systems, as well as the restoration of existing buildings. In addition to her experience in evaluating below-grade waterproofing, plaza decks, balconies, and roofing assemblies, she focuses on the design and repair of exterior walls and façades, including rainscreens and complex fenestration systems. Annie is a licensed Architect in the State of California and a LEED Accredited Professional.