[2] While at Stanford, Wallace became interested in technology and entrepreneurship, and he went on to found several companies with his former classmates.
[3] Wallace began his career as a real estate analyst at Goldman Sachs and worked for The Blackstone Group's real estate division,[4] where he was a part of Blackstone's acquisition of Hilton Hotels.
[5] In 2010, Wallace cofounded career networking platform Identified, Inc., with Adayemi Ajao.
[7] Early versions of Identified's database were used by employers such as Google, Disney, and McKinsey & Company.
[9] In 2012, Wallace cofounded the Latin American ridesharing service Cabify, with Ajao and Spanish entrepreneur Juan de Antonio.