Nina Derron is a Swiss Professional Triathlete and part of the Swiss National Long Course Team.
Together with her younger sisters, Michelle and Julie, she did her first triathlon at the very young age of 5 years. However, only when she was about 14 years old Triathlon got more serious and together with her sisters, she joined a Youth Triathlon Club in Zug. In 2011, Nina was Swiss Junior Triathlon and Duathlon Champion.
After a long time away from the sport due to a back injury, Nina did her first 70.3 Ironman in Rapperswil and was immediately hooked. She turned professional in 2016 and since then steadily improved under the guidance of Susie Langley. In 2018 she won her first 70.3 Ironman race in Geelong, Australia and in 2019 she qualified for the 70.3 Ironman World Championships in Nice.