I have organized or co-organized the following conferences/meetings:

1. From 3rd to 5th of April 2019, together with Gautami Bhowmik (Lille) and Nicole Raulf (Lille) we organized a conference on “Analytic Aspects of Automorphic Forms”.
2. From 17th to 21st of July 2023, I organized a conference at the University of Patras, the 1st Analytic Number Theory & Automorphic Forms Conference in Patras.
3. From 21st to 22nd of December 2023, I co-organized (together with A. Kontogeorgis and A. Koutsianas) at the University of Athens the 1st Greek Number Theory Meeting. 
4. From 16th to 17th of December 2025, I will co-organize (together with P. Tzermias and A. Koutsianas) at the University of Patras the 3rd Greek Number Theory Meeting, 16th – 17th December 2025, Patras, Greece.

Next/recent conferences: 

• 2nd Greek Number Theory Meeting, 19th – 20th December 2024, Thessaloniki, Greece
• 10th Greek Algebra and Number Theory Conference, 23rd – 24th May 2025, Heraklion, Greece
• 33èmes Journées Arithmétiques Université du Luxembourg, 30th June – 4th July 2025, Luxembourg
• Deskati Mathematical Conference, 20th – 23rd August 2025, Deskati, Greece
• Workshop in Geometric Analysis, 12th – 13th September 2025, Athens, Greece
• Analytic Number Theory and Automorphic Forms, 17th – 19th September 2025, University of Lille, France
• 19th Panhellenic Conference in Mathematical Analysis, 18th – 20th December 2025, Athens, Greece
• 15th AIMS Conference, National and Kapodistrian University of Athens, 6th -10th July 2026, Athens, Greece