People Switzerland Jean-Christophe Guinchard peoplepill id: jean-christophe-guinchardJG 7 views today 7 views this weekTriathleteJean-Christophe GuinchardBiographyListsAlso ViewedListsJean-Christophe Guinchard is in following listsBy field of workNotable Swiss athletesGender:Male, Born in:Years 1930 to 1969By work and/or countryNotable Swiss TriathletesGender:Male, Born in:Years 1930 to 1969From our partnersSponsoredJean-Christophe Guinchard