People Switzerland Guglielmo L. Brentel peoplepill id: guglielmo-l-brentelGLB 10 views today 10 views this weekSwiss hotel managerGuglielmo L. BrentelBiographyListsAlso ViewedListsGuglielmo L. Brentel is in following listsBy field of workNotable Swiss businesspeopleGender:Male, Born in:Years 1930 to 1969By work and/or countryNotable Swiss Hotel managersGender:Male, Born in:Years 1930 to 1969From our partnersSponsoredGuglielmo L. Brentel