Evan Williams net worth and salary" Evan Williams is an American technology entrepreneur who has a net worth of $2.5 billion. Evan Williams earned his net worth by being a co-founder of several Internet companies including Pyra Labs (which created Blogger) and most importantly, Twitter. Williams was born in Clarks, Nebraska, where he attended the University of Nebraska before dropping out. Williams became CEO of Twitter in 2008, which became a rapidly growing website. Today Evan Williams owns 10.4% of Twitter.