Have been guiding most all my life. Starting on Denali in the early 80's.45 expeditions to Denali, 33 to Aconcagua, over 12 trips to Elbrus and Kilimanjaro. Plud literally hundreds of expeditions to other countries and ranges. Mostly working for my business Adventures International Inc., Mt Trip (Everest and Carstensz) and Adventure Network (Antarctica and Vinson).