Christoph Petrig is one of the most inspirational ski and mountain guides in Zermatt who knows every nook and cranny of the mountains like the back of his hand. As a qualified instructor, he will also be able to give you invaluable tips for off-piste skiing and how to improve in the powder. Even when much of the resort is tracked out – which is rare in Zermatt – he will know of little pockets of it.