Sum Yee Diana Tsang

Sum Yee Diana Tsang is an experienced architect currently serving as Associate Principal at Payette since January 2023, following a distinguished tenure as Senior Associate and Associate at Payette Associates from 2004 to January 2023. Sum Yee has demonstrated leadership as Co-Chair of the Payette Grassroots Green Sustainability Focus Group and actively mentors young architects aiming for licensure. Educational credentials include a Master of Architecture from Harvard University Graduate School of Design (2000 - 2004) and a Bachelor of Arts in Architecture from Yale University (1996 - 2000).