Stewart Butterfield - Stewart Butterfield co-founded the photo sharing website Flickr and its parent company Ludicorp with his wife Caterina Fake.
In March 2005 Ludicorp was acquired by Yahoo!, where Butterfield continued as the General Manager of Flickr. Butterfield resigned from Yahoo effective 2008-07-12.
Stewart Butterfield is known for two things. Co-founding the photo share website Flickr, and writing a strange and hilarious resignation letter to his former employer, Yahoo!, which quickly became famous on the web.
In this recent presentation at the ABC in Sydney, he mused about creativity, inspiration and the development of Flickr- Australian Broadcasting Corporation