Nasalyk was born on 25 November 1962 in
Oleksandriia, which was then part of the
Ukrainian SSR. From 1980 to 1985 he studied at the
University of Lviv. He then went into
Soviet Army after
conscription until 1987. He was then a leading specialist at the Center for Microelectronics at
Ulyanovsk from 1990 until 1992. For a year he then worked as an advisor and director on economic issues of the enterprise "Korona" in Lviv. Then, in 1993, he became economic advisor to a company in Rohatyn. In 1995–1998, he was president of the production corporation "Tekhno-Center" (Tekhnoinvestcenter) in
Rohatyn. == Political career ==