Co-founder of travel agency Seven Cs Adventure Group and Danish Canoe Expedition Club. '83 agricultural work in South America, '87 -94 Month-long voyages and mapping expeditions in dugout canoes in the Amazon. '88 By sailboat from France to the Kingdom of Tonga in the Pacific. '89 Climb of Roraima and Pico Bolivar in Venezuela. '89 Canoe expeditions to Temiar Orang Asli people, Malaysia. '90 Solo and first descent of the Chepu River in Chile in rotten rowboat. '90 Paddled Churchill and '96 Horton River in Canada. '92 Trekking in Irian Jaya. '95 Burma. '96 First ascent of Vietnam's highest mountain Fansipan without guide and porters.'97 Nunavut expedition - 2000 km by canoe across Canada to the Arctic Ocean. '98 Lake Titicaca circuit kayaking and mountain biking. '97-04 Snakebite on Paititi expedition during six years of work with the Indigenous Peoples of the Peruvian Amazon, several first descents on balsa rafts and kayak along the Andes and treks in the Amazon. '04 -16 Working with Indigenous Peoples in Central America, '05 Outrigger sailing in Indonesia to the Palue people in Flores Sea, '07 Sailed own sailboat from Spain to Central America, '12 Cross Kalahari, '17 Noatak River, Alaska, '19 First (modern time) Trans Continental Expedition - Panama, '24 First descent of Yeroo river head waters in the Khan Khentii mountains - northern Mongolia.