Your AST Instructor

AST 1 Courses with Cirrus Alpine Guides

Mark Stewart owner/operator of Cirrus Alpine Guides instructs all of our avalanche safety programs.

Mark is Mountain Guide and holds membership with the ACMG, IFMGA and the CAA. He has been teaching and developing avalanche safety programs since the mid nineties.

His background is specializing in Mountain and Ski Guiding as well as avalanche forecasting and control in industrial applications, risk management of roads, railways, mining operations and mechanized skiing operations.