1 Full Day Private Ski Lesson for up to 7 People with Alan Bush. Alan is a Full Certified PSIA Ski Pro, with over 33 years to ski teaching experience in Aspen, a former Physicist and a current Bumps for Boomers Ski Coach for over 7 years (see BumpsforBoomers.com). He also has had special training for teaching children (teaching the AVSC Ridgerunners Program), seniors and physically challenged, including blind skiers.