First GR-Ex Retreat September 9, 2015 Faculty & Staff First GR-Ex Retreat – Sept 26th and 27th 2014 – Abbaye Vaux De Cernay, France The first GR-Ex retreat was a success. Thank you to the 80+ participants! Photography courtesy of Pierre Buffet Post navigation ← Project call for the 2014 ANR Annonces Lydie da Costa →