Brenton is an IFMGA/AMGA Certified Guide. He has a Level 3 American Avalanche Institute certification and is Professional Ski Instructors or America/PSIA Level 2 certification. He has been guiding for Exum Mountain Guides for 19 years. He is a Lead Guide and Director of Marketing for Exum Mountain Guides. During the winter he guides backcountry skiing and ski mountaineering throughout the Tetons and works as a backcountry ski guide for Jackson Hole Mountain Resort. In the spring months he makes the journey north to work with Alaska Rendezvous Heli Ski Guides near Valdez, Alaska.
Brenton has been mountaineering throughout U.S., including ascents and ski descents in Tetons and Wind Rivers including a 12 hour car to car ascent of the North Face of the Grand Teton.