Evan Clark Williams is an American internet entrepreneur. He is a co-founder of Twitter, and was its CEO from 2008 to 2010, and a member of its board from 2007 to 2019. He founded Blogger and Medium. In 2014, he co-founded the venture capital firm Obvious Ventures. As of May 2025, his net worth is estimated at US$2 billion, according to Forbes.
- Occupation
- entrepreneur, blogger, businessperson, computer scientist
- Position held
- chief executive officer
- Citizenship
- United States
- Born
- March 31, 1972
