Career
He is currently in charge of the national under-17 football team In 2009 he led the under-17 side in winning the 2009 Fédération internationale de football association U-17 World Cup. Ryser has since 1 November 1986 been a Union of European Football Associations Pro-License coach.
Since 1997 he has worked for Swiss Football Association.
He previously coached Football Club Biel-Bienne and several national football teams at various age-levels.