Career
Grozavu played professionally football with Football Club Baia Mare, Dinamo Bucharest, Ceahlăul Piatra-Neamţ and abroad for 1. Football Club Saarbrücken in Germany between 2000 and 2002. He made two appearances for the Romanian national team during 1994.
After retiring Grozavu became a coach, and was in charge at Armătura Zalău (2003–2005), U Cluj (2005–2006), Football Club Baia Mare (2007) and Football Club Botoşani (2007-2008), Football Club Vaslui (2009) as assistant manager for Viorel Moldovan.
He also worked for Gheorghe Hagi"s football academy together with Doru Carali.