Biz Stone | Twitter

image source: Joi/FlickrBiz Stone is the co-founder and Creative Director of social networking and micro-blogging site Twitter.

 

   

Evan Williams | Twitter

image source: Joi/FlickrEvan Williams was born on March 31, 1972. He attended University of Nebraska. Williams co-founded Pyra Labs with Meg Hourihan which launched Blogger on August 23, 1999. In February 2003 Pryra Labs was acquired by Google. Williams is probably most known for being the co-founder and CEO of Twitter, a social networking and micro-blogging site, along with Biz Stone and Jack Dorsey.

Jack Dorsey | Twitter

image credit: Joi/FlickrJack Dorsey was born on November 19, 1976 in St. Louis, Missouri. Dorsey is best known as the creator of Twitter, a social networking service. He has also started a company called Square that makes a device that enables individuals to take credit card payments via an iPhone.