- 11 July – 14 July 2023: Fourth Annual Conference, Rijeka (Croatia)
- 12 February – 21 February 2023: Third Training School, Pałac Wojanów (Poland)
- 3 September – 10 September 2022: Second Training School, Belgrade (Serbia)
- 1 September – 3 September 2022: Workshop on theoretical and experimental advances in quantum gravity, Belgrade (Serbia)
- 13 July – 15 July 2022: Third Annual Conference, Naples (Italy)
- 11 July – 12 July 2022: Workshop on Future challenges and opportunities in QGMM, Naples (Italy)
- 31 March 2022: Online meeting on combining multi-instrument gamma-ray data in a single LIV study
- 6 October – 8 October 2021: Second Annual Conference, Corfu (Greece)
- 27 September – 5 October 2021: First Training School, Corfu (Greece)
- 17 June 2021: LHAASO discussion session
- 14-16 December 2020: DSR20 online meeting
- 10-13 March 2020: First Annual Conference, Granada (Spain)
- 02-04 September 2019: Kick-off meeting, Barcelona (Spain)