Sébastien FOLLET has been working as an Air Traffic Controller for the last 17 years. He has been a HF facilitator for controllers for the last 10 years and is currently Tower Supervisor. Formerly, he has worked on various safety studies and as an instructor in his ATC center. Member of several Flight Safety groups and workshops, he recently joined the Flight Safety Foundation European Advisory Committee. Interested in HF for medical staff for several years, he is a co-founder of the French HF Association Facteurs Humains en Santé. He has a degree in Ergonomics & HF Basics from Paris Descartes University. This aviation enthusiast has also been a private pilot for 18 years.