He invented Twitter.
To Earn money and allow people to know what their favourite celebrities have been up to.
The doornob
phil dorsey Anne dorsey
Twitter was founded by Jack Dorsey,Evan Williams,Noah Glass and Biz Stone on 15 July,2006
Jack Dorsey was born on November 19, 1976 in St. Louis, Missouri.
Yes he is.
Jack Dorsey
Facebook was invented by Mark Zuckerberg. Twitter was invented by Jack Dorsey.
Jack Dorsey is 38 years old. He was born on November 19, 1976 in St. Louis, Missouri.
Jack Dorsey is Chariman of Twitter. Dorsey became Chairman of Twitter in 2008.
Jack Dorsey