Thomas Daniel "Tom" Werner (born May 27, 1979 in Iowa) is an American web developer and inventor of the gravatar (Globally Recognized Avatar) system. Werner is an associate with Cube6 Media, a web and print design firm located in Oceanside, California. Wikipedia
The definitive Wikipedia entry for Tom Werner. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Tom_Werner_%28web_developer%29