Tracy Sun is a co-founder and the SVP Seller Experience at Poshmark, an online social marketplace, a role she has held since 2010.

Prior to Poshmark, Sun co-founded Est. Today, where she worked from 2007 to 2009. Her earlier career included a role as Business Strategy Manager at Canon USA from 2001 to 2003, and a Business Strategy Intern position at Brooklyn Industries in 2004. She holds an MBA and a Bachelor of Arts degree in Psychology and Biology.