Grzegorz_Marciniszyn
Grzegorz Marciniszyn (born 22 May 1977) is a retired Polish long jumper.
He finished ninth at the 2001 World Championships.[1] He also competed in the 1997 World Championships,[2] the 1998 European Championships.[3] the 2000 European Indoor Championships,[4] and the 2002 European Indoor Championships without reaching the final.[5] He became Polish champion in 1998, 2000 and 2001,[6] and Polish indoor champion in 1999, 2000, 2001, 2002 and 2003.[7]
His personal best jump was 8.28 metres, achieved in July 2001 in Mals.[2] This is the Polish record.