Member of the Organizing Committee and of the Scientific Committee of the Seminari de Teoria de Nombres de Barcelona,
2024 (STNB2024, 37th ed.), Barcelona, 5th to 9th February 2024
Member of the Organizing Committee and of the Scientific Committee of the Seminari de Teoria de Nombres de Barcelona,
2023 (STNB2023, 36th ed.), Barcelona, 23rd to 27th January 2023
Member of the Organizing Committee and of the Scientific Committee of the Seminari de Teoria de Nombres de Barcelona,
2022 (STNB2022, 35th ed.), Barcelona, 31st January to 4th February 2022
Member of the Organizing Committee and of the Scientific Committee of the Seminari de Teoria de Nombres de Barcelona,
2020 (STNB2020, 34th ed.), Barcelona, 3rd to 7th February 2020
Member of the Organizing Committee and of the Scientific Committee of the Seminari de Teoria de Nombres de Barcelona,
2019 (STNB2019, 33rd ed.), Barcelona, 21st to 25th January 2019
Member of the Organizing Committee and of the Scientific Committee of the Seminari de Teoria de Nombres de Barcelona,
2018 (STNB2018, 32nd ed.), Barcelona, 22nd to 26th January 2018
Member of the Organizing Committee and of the Scientific Committee of the Seminari de Teoria de Nombres de Barcelona,
2017 (STNB2017, 31st ed.), Barcelona, 23th to 27th January 2017
Member of the Organizing Committee and of the Scientific Committee of the Seminari de Teoria de Nombres de Barcelona,
2016 (STNB2016, 30th ed.), Barcelona, 25th to 30th January 2016
Member of the Organizing Committee of the XIX Journées Arithmétiques. Barcelona, 16th to 20th July 1995
