He is a holder of the 1980 KFK Cup of the Ukrainian SSR as a player of FC Nyva Ternopil when it used to play in Pidhaitsi.

Hrozny is a graduate of the Lutsk Pedagogical Institute and the Higher School of Coaches in Moscow.

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.