{"id":"e56d4e84-f8f9-4216-8980-d6993fdc1e03","slug":"joseph-tsai","name":"Joseph Tsai","bioBrief":"Co-founder and Chairman of Alibaba Group since September 2023. Taiwanese-Canadian billionaire (net worth ~$11.8B, Forbes 2025). Born in Taipei (1964); educated at Lawrenceville School, Yale College (BA Economics & East Asian Studies, 1986), and Yale Law School (JD, 1990). Began career at Sullivan & Cromwell, then Investor AB in Hong Kong before joining Jack Ma in 1999 as CFO/COO. Alibaba's second-largest individual shareholder. Also owns the Brooklyn Nets (NBA), New York Liberty (WNBA), and Barclays Center. Major philanthropist: $30M to Yale Law School, $50M to Lincoln Center, co-founded the Social Justice Fund.","priorExits":null,"nationality":"Canadian","verificationPosture":null,"aliases":[],"sources":[{"url":"https://www.cnbc.com/2023/06/20/who-is-alibabas-new-ceo-eddie-wu-and-chairman-joe-tsai.html","name":"CNBC","title":"Who is Alibaba new CEO Eddie Wu and chairman Joe Tsai?"},{"url":"https://en.wikipedia.org/wiki/Joseph_Tsai","name":"Wikipedia","title":"Joseph Tsai — Wikipedia","sourceName":"Wikipedia"},{"url":"https://www.forbes.com/profile/joseph-tsai/","name":"Forbes","title":"Joseph Tsai — Forbes Profile","sourceName":"Forbes"},{"url":"https://www.alibabagroup.com/about-alibaba-leadership-1493301768354791424","name":"Alibaba Group","title":"Joe Tsai — Alibaba Group Leadership","sourceName":"Alibaba Group"},{"url":"https://law.yale.edu/studying-law-yale/alumni-student-profiles/joseph-c-tsai-90","name":"Yale Law School","title":"Joseph C. Tsai '90 — Yale Law School","sourceName":"Yale Law School"}],"reviewStatus":"reviewed","createdAt":"2026-08-14T22:43:41.231Z","updatedAt":"2026-08-15T16:35:19.059Z","educations":[],"companyRoles":[{"id":"fe3cc24d-d9cc-48fa-8c84-b5e01d569c66","personId":"e56d4e84-f8f9-4216-8980-d6993fdc1e03","companyId":"586a7c4b-36a5-4b66-a97f-795a1aa32f16","role":"executive","roleTitle":"Chairman","startDate":null,"endDate":null,"currentRole":true,"roleBasis":null,"createdAt":"2026-08-14T22:43:41.619Z","company":{"slug":"alibaba-group","name":"Alibaba Group"}}],"boardRoles":[],"investorRoles":[],"foundings":[]}