Born in Poland, Jezierski, now 31, has been in Ireland for the past six years and recently received his Irish passport. He lives in Ballincolig Co Cork with his partner Patricia and three-year-old son Alex and trains at the National Rowing Centre in Farran Wood, Co Cork.
Jerzierski competed international for Poland between 1998 and 2005 and is a former world champion. He won a European U23 title in a C2 boat in 2000, and world titles in a C4 boat in 2002 and again in 2005. This will be his first Olympics.
1998 Junior European Championships Sweden silver c2-500m and bronze c4-500m
1999 Senior European Championships Zagreb, Croatia VII-th c2-1000m
2000 European under 23 Championships Boulogne, France gold c2-1000m, silver c4-500m and bronze c2-500m
2001 Senior European Championships Medal, Italy bronze c4-1000m
2002 Senior World Championships Seville, Spain gold c4-1000m, silver c1-200m
2002 Senior European Championships Szeged, Hungary silver c1-200m
2003 Senior World Championships Gainesville (USA), bronze c4-1000m
2004 Senior European Championships Poznan, Poland IV-th c1-200m
2005 Senior European Championships Poznan, Poland silver c4-1000m
2005 Senior World Championships Zagreb, Croatia gold c4-1000m, bronze c-4 500m