In 2003, he was convicted in Prague, Czech Republic for sexually abusing 10 boys, for which he served one year in prison.[1][2] A spokesperson of the court told press that the crimes occurred between 1999 and 2002. In one case, at his room in Hilton Prague Hotel, he requested oral sex from a 14-year-old boy and after he refused, Nader masturbated in front of him, paying him 2,000 koruna.[1]