Marc Sergeant is a Belgian former professional road bicycle racer. He competed in the team time trial event at the 1980 Summer Olympics. After Sergeant stopped his cycling career, he became team manager at Lotto–Soudal. He left his management role at the end of the 2021 season. Sergeant finished a total of 6 times in the top 10 of Tour of Flanders.

Lotto–Dstny is a Belgian professional cycling team at UCI ProTeam level sponsored by the Belgian lottery and Dstny, a business communications provider. The same organisations also sponsor a women's cycling team, Lotto–Dstny Ladies.