Hrozny is a graduate of the Lutsk Pedagogical Institute and the Higher School of Coaches in Moscow. Since the late 1980s coached number of clubs in post-Soviet countries. Until his appointment with Dnipro Dnipropetrovsk in the mid-1990s, Hrozny coached as an assistant to a head coach. In 1997, he was suspended from coaching in Ukraine and moved abroad. Hrozny returned in 2002 after being appointed as a coach of the newly formed club Arsenal Kyiv. But he did not stay in Ukraine for too long and in 2008 Hrozny left again to coach Terek Grozny and FC Tobol.
On 30 December 2019, Hroznyi was announced as the new manager of Shakhter Karagandy.[1] On 17 June 2020, Hroznyi's contract was terminated by mutual consent.[2]