Stanley Wei Rui Tang (simplified Chinese: 汤玮锐; traditional Chinese: 湯瑋銳; pinyin: Tāng Wěi Ruì, born 1992) is an American billionaire tech entrepreneur. He is best known as the co-founder and chief product officer at DoorDash, which he started along with Tony Xu, Andy Fang and Evan Moore in 2013.