Video: Video: Ski technique series: parallel lines Warren is part of the Völkl International Freeski Team and one of Europe's most acclaimed performance ski coaches. He set up the Warren Smith Ski Academy 15 years ago. Its courses - held in Verbier, Cervinia, NIseko, Snowbird and at UK indoor snow slopes - have transformed the skills of thousands of recreational skiers, instructors and athletes, and received extensive praise.