Curdin Perl is a Swiss cross-country skier who has competed since 2001. His best finish at the FIS Nordic World Ski Championships was seventh in the 4 × 10 km relay at Liberec in 2009 while his best individual finish was 27th in the 50 km event at those same championships. In the 50 km at the 2013 World Ski Championships in Val di Fiemme, Italy Curden went off and gained a 20-second four minutes into the race only to be caught later on.

Toni Livers is a Swiss former cross-country skier. Livers began competing in 2000 and competed in the World Cup from 2003 to 2020. His best individual finish at the FIS Nordic World Ski Championships was ninth in the 15 km + 15 km double pursuit at Sapporo in 2007.