- Organizer of the mini-symposium ``Advances on nonstandard Galerkin methods'' within the 30th Biennial Numerical Analysis Conference , 24-27 June 2025, Glasgow, UK, in collaboration with Z. Dong
- Organizer of the mini-symposium ``Advances in p- and hp-, and problem oriented Galerkin methods'' within CMAM-10, 10-14 June 2024, Bonn, Germany, in collaboration with T. Chaumont-Frelet
- Organizer of the mini-symposium ``Advances in Polytopic Methods'' within WONAPDE 2024, 15-19 January 2024, Concepcion, Chile, in collaboration with M. Botti
- Member of the Organizing Committee of the Workshop POEMS 2022, 12-14 December 2022, Milan, Italy, in collaboration with M. Botti, F. Dassi, I. Mazzieri
- Organizer of the mini-symposium ``Polygonal and polyhedral methods: theory and applications'' within GIMC-SIMAI YOUNG 2022, 29-30 September 2022, Pavia, Italy, in collaboration with M. Botti
- Organizer of the mini-symposium ``Structure preserving and adaptive polytopal methods'' within ECCOMASS 2022, 5-9 June 2022, Oslo, Norway, in collaboration with P. F. Antonietti, A. Cangiani, Z. Dong
- Organizer of the mini-symposium ``p- and hp-Galerkin methods and approximation of singularities'' within ICOSAHOM 2021, 12-16 July 2021, Vienna, Austria, in collaboration with Z. Dong
- Organizer of the mini-symposium ``Recent advancements in p and hp Galerkin methods'' within MAFELAP 2019, The Mathematics of Finite Elements and Applications 2019, 17-21 June 2019, London, UK, in collaboration with Z. Dong and A. Chernov
- Organizer of the mini-symposium ``Recent advances in Galerkin methods based on polytopal meshes'' within GAMM 2019,
18-22 February 2019, Vienna, Austria, in collaboration with S. Weißer
- Organizer of the mini-symposium ``Recent advancements in polygonal methods'' within WONAPDE 2019, Sixth Chilean workshop on numerical analysis of partial differential equation 2019,
21-25 January 2019, Concepcion, Chile, in collaboration with L. Beirao da Veiga, D. Mora, and G. Vacca
- Local Organizer of ``The 15th European Finite Element Fair'', 26-27 May 2017, Milan, Italy
- Organizer of MediolaNum 2017, minisymposium for PhD students and Post Docs from the Universities of Milan (and its neighbourhood), 12 May 2017, Milan, Italy, flyer