Christian Geiger is an Australian Alpine skier, Paralympic alpine ski coach and sighted guide for visually impaired skiers. He was Jessica Gallagher's guide skier at the 2014 Winter Paralympics in Sochi, winning a bronze medal. He represented Australia at the 2008 World Junior Alpine Skiing Championships and the 2009 FIS Alpine World Ski Championships, but his career was cut short when he was severely injured in a traffic collision in 2009. He became Jessica Gallagher's sighted guide in 2013, and guided her to silver medals in women's slalom and giant slalom at the 2013 IPC Alpine Skiing World Cup in Thredbo. Geiger was Melissa Perrine's guide and coach at the 2018 Winter Paralympics where she won two bronze medals.

Jessica Gallagher is an Australian Paralympic alpine skier, track and field athlete, tandem cyclist and rower. She was Australia's second female Winter Paralympian, and the first Australian woman to win a medal at the Winter Paralympics at the 2010 Vancouver Games. She competed at the 2014 Winter Paralympics in Sochi, where she won a bronze medal in the women's giant slalom visually impaired.