Morgan Kneisky began cycling as a youngster, when he joined the Amicale Cycliste Bisontine. In 2008, he joined the Chambéry Cyclisme Formation, a team in the top national division. That year, he won the Tour de Moselle. In 2009, Kneisky participated in his first Track Cycling World Championships, and came away with the Scratch race title. He has subsequently won three more world titles in the Madison at the 2013, 2015 and 2017 World Championships.