People Italy César Ollier peoplepill id: cesar-ollierCO 4 views today 4 views this weekItalian explorer and mountain guide (1865-1930)César OllierBiographyListsAlso ViewedListsCésar Ollier is in following listsBy work and/or countryNotable Italian ExplorersGender:MaleNotable Italian Mountain guidesGender:MaleFrom our partnersSponsoredCésar Ollier