- Workshop on Powders and Granular Materials: Challenges and Future Trends, June 6-7, 2019, Montpellier.
- CSMA 2019 : le 14ième colloque national en calcul des structures, 13 au 17 mai 2019, Gien, France. Mini-symposium Éléments discrets, matériaux granulaires.
- EMI International Conference, July 3-5, 2019, Lyon.
- DEM8, 8th International Conference on Discrete Element Methods, 21st – 26th July 2019, The Netherlands. MS-14: Particle breakage and crushable granular materials.
- Geomaterials under the nanoscope, ALERT Geomaterials Workshop 2018, 1-3 October 2018, Aussois (France).
- International Conference on Powders and Grains 2017, July 3-7 2017, Montpellier
- Workshop MIST, Friction, Fracture, Failure, 12-15 Octobre 2015, Montpellier, see Flyer at flyer_mist_4petit
- International conference on Modeling Granular Media Across Scales (MGMAS), 9-11 July 2014, Montpellier, see Flyer at Flyer-MGMAS2014