Tiffany was the founder and principal of A P A R T Companies, an advisory, project management and development firm, where she focused on repositioning and redeveloping commercial real estate for clients including Hongkong Land, and YTL. Tiffany was also the executive director for Urban Land Institute (ULI) Hong Kong, overseeing the Hong Kong Chapter with a mission to demonstrate leadership in the responsible use of land.
Tiffany holds an M.S. in real estate development from Columbia University, New York, and a B.A. in urban design and architecture from New York University. She has been on the management committee and advisory board for ULI New York, board member for Alumni Association of Columbia University GSAPP, member of the ULI National Urban Revitalisation Product Council (US), has served on several ULI Advisory Service Panels in London, South Africa, and Beijing, and is currently a Steering Committee member of WalkDVRC, an NGO focused on walkability in Hong Kong.