Klitschko brothers 5 months & 13 days. Vitali retained the WBC Heavyweight Championship until 15 December 2013, relinquishing his belt in pursuit of his political aspirations in his native Ukraine. The Klitschko brothers jointly run the professional boxing promotion companies ""K2 Promotions"" and ""K2 East Promotions"", as well as the ""Klitschko Brothers Fund"", a charity organization. They appear together on German TV shows and commercials, have a website shared between them, and support each other's training and fights. After Vitali's retirement, Wladimir continued to reign as champion & successfully defend all remaining title belts except for the WBC belt. He eventually lost
Vitali Klitschko was also one of the commanders in charge of cleaning up the effects of the Chernobyl Nuclear Disaster in 1986 and was afterward diagnosed with cancer. His mother is Nadezhda Ulyanovna. Klitschko has been accused of working as a debt collector in the 1990s for mafia boss Viktor Rybalko. Klitschko has vehemently denied links to Rybalko. Vitali Klitschko is married to Natalia Egorova, a former athlete and model. They met in Kiev and got married on 26 April 1996. He has three children, Yegor-Daniel, Elizabeth-Victoria and Max (named after the former World Heavyweight Champion Max Schmeling). In 1996, Klitschko graduated