Leslie Lok is cofounder and coprincipal of H.A.N.N.A.H—an experimental design practice for built and speculative projects—and assistant professor at Cornell University. 

H.A.N.N.A.H's research focuses on advancing 3d printing and other manufacturing techniques in collaboration with high-tech building industry, addressing subjects of urbanization and mass customized housing design. In a research based design process, H.A.N.N.A.H uses advanced software and digital fabrication tools to develop smarter, more sustainable, and novel architectural solutions.