Stewart Butterfield | Wiki & Bio | Everipedia, the encyclopedia of everything

Stewart Butterfield

Stewart Butterfield is the co-founder and CEO of Slack, the platform for team communication. Prior to Slack, Stewart co-founded and lead Flickr from its inception in late 2003 through its 2005 acquisition by Yahoo! and until 2008 by which point it was one of the largest web services in the world with over 50 million users and billions of photos. [+]