Severin Kiefer is a retired Austrian figure skater. He is a ten-time Austrian national pairs champion and a three-time national bronze medalist (2012–14) in men's singles. He and Ziegler have represented Austria at the 2014, 2018 and 2022 Winter Olympics.

Stina Martini is an Austrian former competitive pair skater. With partner Severin Kiefer, she is a three-time Austrian national champion.