- 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)