 In December 2001, Poroshenko broke ranks with Kuchma supporters to become campaign chief of Viktor Yushchenko's Our Ukraine Bloc opposition faction.After parliamentary elections in March 2002 in which Our Ukraine won the biggest share of the popular vote and Poroshenko won a seat in parliament, Poroshenko served as head of the parliamentary budget committee, where he was accused of "misplacing 47 million hryvnias" (USD$8.9 million).As a consequence of Poroshenko's Our Ukraine Bloc membership tax inspectors launched an attack on his business.