Represented Switzerland at the 2007 IIHF World Junior Hockey Championship in Leksand, Sweden...2007 OHL Second Team All-Rookie...represented Switzerland at the 2008 IIHF World Junior Hockey Championship in Pardubice, Czech Rep...2008 OHL Second Team All-Star...2008 OHL Champion with Kitchener.

Yannick began his hockey career in Switzerland for SC Langenthal before coming to Canada as an Import Draft selection of the Kitchener Rangers. In 2007-08, Yannick helped lead the team to a J. Ross Robertson Cup win and to the finals of the Memorial Cup. A third-round selection of the Montreal Canadiens in 2007, Weber spent two seasons playing with their American Hockey League affiliate, the Hamilton Bulldogs. He also appeared in the 2009 AHL All-Star game. He was the first player in Montreal Canadiens history to wear the Number 68. The Swiss-native represented his country at the 2005 U-18 World Championships, the World Junior Ice Hockey Championships, 2009 IIHF World Championship and the 2010 Winter Olympics. While with the Kitchener Rangers, Yannick was awarded the Bob "Snowy" Schlieman Award for Best Offensive Defenseman (2007-08) and the Michael Pappert Memorial Trophy as Rookie of the Year (2006-07).