Callum Smith started skiing aged eight at Huntly Nordic Ski Centre before progressing through the British Development Squad and onto the national team aged 15.
A multiple British national champion, Smith made his Olympic Winter Games debut in Sochi, finishing 62nd in the sprint free event.
He completed his chemical engineering studies at Edinburgh University in 2016 before relocating to Lillehammer to train as a full-time athlete. A year later Smith finished 53rd in the 50km freestyle at the World Ski Championships in Lahti, Finland.
He placed 57th in the skiathlon in PyeongChang, as well as 54th in the 50km mass start and 75th in the cross-country classic.