Tan Szue Hann, MBA, MArch, is an award-winning green architect and sustainability professional. Hann is Director, ESG Strategy & Sustainability, Fund Management, and Head of Sustainability (Real Estate) at Keppel, Singapore. He is also Chairman of the ARCASIA Committee for Green and Sustainable Architecture, Co-Chair of the United Nations Global Compact Network Singapore (UN GCNS) Built Environment Council, Co-Chair of Sustainability at the Singapore Institute of Architects, and Co-Chair of the NEXT Council at the Urban Land Institute. He has also been serving on the Law Society of Singapore’s ESG Committee since 2025. Hann graduated with an M Arch and BA Arch (First Class Honours) from NUS, with a visiting fellowship to UCLA in 2007, and obtained an MBA with Distinction in 2022.
 
Hann has also been an appointed World Cities Summit Young Leader, BCA Built Environment Young Leader, SGBC Board Member (2017-2020), and was Singapore’s 2015-16 BCA-SGBC Young Green Architect of the Year. Prior to his appointment at Keppel, he has also been Director of Sustainable Development at Marina Bay Sands and Managing Director at Miniwiz. He has worked on the ParkRoyal Collection on Pickering and SPACE Asia Hub with WOHA, the BCA SkyLab with Surbana Jurong, and the Marina Bay Sands expansion project, translating sustainability goals and solutions into investment value. He has also spoken in numerous international conferences in sustainability, real estate and urban development.