Jonas was born in the Chagga Village of Marangu, growing up with Kilimanjaro in his backyard. He has worked as a mountain guide for over 20 years. Jonas has traveled to Argentina, completing an ascent of Aconcagua, the highest mountain in the Western Hemisphere- 6963m/22,844ft. While in Argentina, Jonas also completed a professional mountaineering course for guides. Jonas is the current Chairman of the Tanzanian branch of the Explorers Club, based in New York City. He has been featured in a New York Times article by Tom Bissel.
Jonas is Wilderness First Responder certified by NOLS. As a guide he is very passionate about his work enjoys very much sharing his extensive knowledge on natural history, mountain climbing and the local culture. He is the father of 4 children and lives in Arusha, Tanzania with his family.
Guide For:Mount Kilimanjaro
250+ ascents of Kilimanjaro by all routes
- 10 years working with Alpine Ascents groups
- WFR certified by NOLS
The expedition more than met my expectations. We were taken care of very well…food was excellent, guides were very professional, courteous, and caring. Agenda was very efficient and meaningful. I have stated to my friends and family that Alpine Ascents performed way beyond my expectations.