- Swiss Air Force pilot
- Captain with Swiss International Air Lines on commercial flights on Boeing and Airbus airliners
- All free time dedicated to flight and experimentation
- 5 years of rigorous training and practice with a working prototype
- Swiss Air Force pilot
- Captain with Swiss International Air Lines on commercial flights on Boeing and Airbus airliners
- All free time dedicated to flight and experimentation
- 5 years of rigorous training and practice with a working prototype