Xavier Venel (2008-2012),
Bruno Ziliotto (2012-2015),
Sylvain Gibaud (2014-2017, with L. Miclo)
Tristan Garrec (2016-2019)
Maurizio d'Andrea (2020-2023, with F. Gensbittel)
Etienne de Montbrun (2020-2023, with S. Gerchinovitz)
Zibo Xu (2014)
Tommaso Cesari (2019-2021)
Dana Pizarro (2020-2022)