![Directeur Manufacturing du groupe Michelin Jean-Christophe Guérin delivers a speech at the signing ceremony of the Poseidon Principles at the closing of Bercy France Export 2020 in Paris, France on January 30, Directeur Manufacturing du groupe Michelin Jean-Christophe Guérin delivers a speech at the signing ceremony of the Poseidon Principles at the closing of Bercy France Export 2020 in Paris, France on January 30,](https://c8.alamy.com/comp/2DF20YD/directeur-manufacturing-du-groupe-michelin-jean-christophe-gurin-delivers-a-speech-at-the-signing-ceremony-of-the-poseidon-principles-at-the-closing-of-bercy-france-export-2020-in-paris-france-on-january-30-2020-photo-by-magali-cohenabacapresscom-2DF20YD.jpg)
Directeur Manufacturing du groupe Michelin Jean-Christophe Guérin delivers a speech at the signing ceremony of the Poseidon Principles at the closing of Bercy France Export 2020 in Paris, France on January 30,
![Jean-Christophe GUERIN | University of Lille Nord de France, Lille | Higher School of Teaching and Education | Research profile Jean-Christophe GUERIN | University of Lille Nord de France, Lille | Higher School of Teaching and Education | Research profile](https://i1.rgstatic.net/ii/profile.image/735722344566784-1552421284781_Q512/Jean-Christophe-Guerin.jpg)
Jean-Christophe GUERIN | University of Lille Nord de France, Lille | Higher School of Teaching and Education | Research profile
Michelin: "On a su bénéficier de ce témoignage fort, puissant et riche", raconte Jean-Christophe Guerin, ancien cadre de l'entreprise - Vidéo Dailymotion
![Je vous écris de là-haut - Jean-Christophe Lafaille - Paulsen Guerin - Grand format - Librairie Papyrus Namur Je vous écris de là-haut - Jean-Christophe Lafaille - Paulsen Guerin - Grand format - Librairie Papyrus Namur](https://images.epagine.fr/935/9782352212935_1_75.jpg)