- Giovanni Amelino-Camelia (University of Naples "Federico II", Italy)
"Quantum gravity phenomenology at the dawn of multi-messenger astronomy"
- Sami Caroff (Laboratoire d’Annecy de Physique des Particules (LAPP), France)
"Search for Lorentz Invariance Violation with time-lag on gamma-ray
Cherenkov Telescope data : From the data to the time lag constraints"
- Luca Ciambelli (Perimeter Institute, Canada)
"Cornering quantum gravity"
- Andrea Maselli (Gran Sasso Institute (GSSI), Italy)
"Astrophysical black holes: theory and observations"
- Emmanuel Saridakis (National Observatory of Athens (IAASARS), Greece)
"Modified gravity theories"
- Benjamin Wandelt (Institut Lagrange de Paris (ILP))
"Cosmology: observations"