ACMG Alpine Guide. ACC and TRU instructor. CAJ Editor. Ex Pro Climber. Author of "Ice Climbing Leader Field Handbook" (ACC, 2020), "Mixed Climbing" (Falcon, 2005), "Mixed Climbs in the Canadian Rockies" (RMB, 2000, 2004), co-author of "How to Ice Climb" (Falcon, 2021) and contributing author to "ACMG Technical Manual" (ACMG, 2021). IG/FB: @seanisaacguiding