After his retirement, Bosz started a managing career, becoming first head coach of amateurs AGOVV Apeldoorn, a position he held from January 2000 to 2002; in 2002 he also won a national amateur league title.
Bosz started a managing career. This was after his retirement. Bosz was becoming first head coach of amateurs AGOVV Apeldoorn. This was after his retirement. Amateurs AGOVV Apeldoorn was a position. He held a position from January 2000 to 2002. He also won a national amateur league title. This was in 2002.