Career
He was a professional racer from 1993 to 2003. Shefer has been a cycling coach from 2007 to 2009 of the Astana team of Alexander Vinokourov, alongside team director Belgian Johan Bruyneel, who had been with the Discovery Channel Team. 2001
Tour of the Apennines mountains 2001
Tour of Andalucía (Ruta del Sol) 2nd stage 2001
2002
Tour of Andalucía 2nd stage
Tour of Tuscany
1993-blue storm Navigare
1994-Navigare-blue storm
1995-Navigare-blue storm
1996-Scrigno-blue storm
1997-Georgia ASICs-c.
1998-Georgia ASICs-c.
1999-Vinavil Riso Scotti/Amica Chips
2000-Alessio
2001-Alessio
2002-Alessio
2003-Saeco Macchine per Caffè
2007-Astana (coach)
2008-Astana (coach)
2009-Astana (coach).