Don hails from Port Ludlow in Washington, USA and is one of the most sought after senior guides in the world with over 23 years of climbing experience leading over 1,650 commercial trips across the globe.

His calm, cool, even keeled demeanour paired with an extraordinary work ethic, patience and kindness has seen him excel in the high mountains and become a client favorite. Always willing to go the extra mile to help those around him be safe and successful, Don has a natural ability at extreme altitude, a deep commitment to client care and a passion for the high Himalaya. In a previous career Don was a whitewater guide and a teacher and holds a Masters Degree.