Challandes became coach of Saint-Imier, except this he was coach of many other teams in Swiss championship as Le Locle, La Chaux-de-Fonds, Yverdon Sports, Young Boys, Servette, Zürich, Sion, Neuchâtel Xamax and Thun.
Challandes u bë trajner i Saint-Imier, përveç kësaj ai ishte trajner i shumë ekipeve të tjera në kampionatin zviceran si Le Locle, La Chaux-de-Fonds, Yverdon Sports, Young Boys, Servette, Zürich, Sion, Neuchâtel Xamax dhe Thun.