An architect who is also a graduate of the CNSMDP and the EHESS, Yann Rocher devoted himself to the construction of stage venues between 1998 and 2008. From 2002 to 2011, he directed the Théâtre électronique collective and created a series of sound installations in France and abroad.
He has been teaching at Paris-Malaquais since 2005, and since 2019 has been co-directing "L'entour", a seminar on exhibition scenography, with Thierry Leviez. In 2012 he was appointed curator of the Saline Royale d'Arc-et-Senans, culminating in the 2013 exhibition Théâtres en utopie.
From 2015 to 2018 he curated the Globes exhibition at the Cité de l'architecture et du patrimoine. His latest exhibition, Moi cristal, was held at the Centre d'art contemporain de Lacoux in summer 2022.