The German signed with the former Lotto Belisol in 2012. Marcel Sieberg is a truly reliable domestique and a big support for the leaders, especially for his fellow countryman and sprinter André Greipel. The 1m98-tall Sieberg has helped him to obtain many sprint victories. He also won races himself, such as the GP Jef Scherens in 2006 and he triumphed four times in the Sparkassen Giro Bochum. In 2016, he finished seventh on the cobbles of Paris-Roubaix.
Albert Achterhes Pet Ronde van Drenthe
Grote Prijs Jef Scherens - Rondom Leuven
Batavus Pro Race
Kuurne - Brussel - Kuurne
Paris - Roubaix
Tour of Qatar