Career
His career started in 1991 playing for GKS Tychy. In 1992 he transferred to Ruch ChorzóWest From 1993 to 1995 Gilewicz played for Football Club Saint Gallen.
He later moved to VfB Stuttgart where he stayed for two years before once again moving to Karlsruher South Carolina. He played his final game for Karlsruhe in the final of DFB-Pokal, a game he entered late on as a substitute.
He then moved to Austria in 1999 where he played for Football Club Tirol Innsbruck. In the 2000-2001 season, he scored 22 goals for the Tyroleans and was the league"s top scorer.
He stayed at the club until it went into liquidation. From 2002 until 2005 he was with Austria Vienna.
Next he played for Football Club Superfund.
Most recently he played for Polonia Warsaw before retiring in summer 2008.