He most notably served as the FIA Formula One Race Director, Safety Delegate, Permanent Starter and head of the F1 Technical Department, in which capacities he generally managed the logistics of each F1 Grand Prix, inspected cars in parc fermé before a race, enforced FIA rules, and controlled the lights that start each race.
Ia juga merupakan Direktur Balap Formula 1 FIA, Delegasi Keselamatan, dan kepala Departemen Teknis F1, di mana kapasitas yang ia miliki umumnya mengelola logistik dari masing-masing Grand Prix F1, memeriksa mobil di parc fermé sebelum perlombaan, menegakkan aturan FIA, dan mengendalikan lampu yang memulai setiap balapan.