Marcel Sieberg
Marcel Sieberg is a German road racing cyclist, who currently rides for UCI WorldTeam. He turned professional in 2005. For the majority of his career, he was one of André Greipel's lead-out men, having been teammates at both and then later . However, in August 2018 it emerged that the pair would go their separate ways for 2019, with Sieberg signing an initial one-year deal with, taking on a role as a lead-out man for another German sprinter, Phil Bauhaus.;1998
;2000
;2001
;2002
;2003
;2004
;2005
;2006
;2007
;2008
;2009
;2010
;2011
;2013
;2014
;2015
;2016
;2018