Hedge fund targets Twitter, said to be seeking CEO Jack Dorsey's removal
Dorsey, a 43-year-old St. Louis native, is one of Silicon Valley's most prominent entrepreneurs, and also runs Square Inc., a mobile payments company he co-founded.
Dorsey, a 43-year-old St. Louis native, is one of Silicon Valley's most prominent entrepreneurs, and also runs Square Inc., a mobile payments company he co-founded.