Since 1991 Philippe has trained more than 50,000 students and participants in various auto related programs, including notable celebrities in film, music, sports as well HRH Prince Edward and HRH Princess Sophie and the astronaut crew of NASA's Space Shuttle STS-96.

"With gratitude we thank you Philippe for our initiation of speed on earth !"

 
-The Astronauts of NASA's STS-96 Space Shuttle crew

"Philippe made a big difference in my career"

- BMW DTM Factory Driver
- Bruno Spengler

 "Philippe is one of the best driving Instructor I have seen in the world"

- Racing Legend "The Rally Professor"
- Rauno Altoneen

"Having Philippe as a teamate was very good for my develepment"

- BMW GTLM Factory Driver
- Kuno Wittmer