High Quality Content by WIKIPEDIA articles! Cameron Howard Winklevoss (born August 21, 1981) is an American rower and entrepreneur. He competed in the men`s pair rowing event at the 2008 Beijing Olympics with his identical twin brother and rowing partner, Tyler Winklevoss. Cameron and his brother are known for co-founding HarvardConnection (later renamed ConnectU) along with Harvard classmate Divya Narendra. In 2004, the Winklevoss brothers sued Facebook founder Mark Zuckerberg for $140 million, claiming he stole their ConnectU idea to create the popular social networking site Facebook. In addition to ConnectU, Winklevoss also co-founded the social media website Guest of a Guest with Rachelle Hruska.