In 1991, Yuriy Kosyuk became a broker at Kyiv Commodity Exchange. In the following year — one of the founders of JV "LKB". The company was engaged in import of metal, grain, gas. He invested his first earned $100 thousand in his own Business — a meat processing workshop in Cherkasy oblast. The company quickly went bankrupt, however, and had to be sold almost for nothing. It was Yuriy Kosyuk's first failure in Business. In 1995, he became the President of CJSC Scientific-Technical Business Centre for Food Industry. In 1998, he founded and headed CJSC Myronivsky Hliboproduct. In 2002, the trademark "Nasha Ryaba" entered the market.