He worked and travelled extensively, gaining international acclaim in Italy, Canada and Japan, until he joined London's Dorchester Hotel where, in 1975, at the age of 28, he became the youngest ever Maître Chef de Cuisine. He stayed at the Dorchester for 13 years and with his skill and energy brought the hotel two Michelin stars.
In April 1988 Anton Mosimann left to establish his own dining club, Mosimann's
"I want people to say: Mosimann's food: so simple, honest and yet so good! For this you need the right attitude and also I believe you have to give pleasure to other people, to be excited by it, and want to do better than yesterday."