Speakers of the TREX Symposium include:
- Claudia Filippi (TREX Coordinator, University of Twente)
- Claudio Scalese (EuroHPC JU)
- David Ceperley (University of Illinois Urbana-Champaign)
- Paul Kent (Oak Ridge National Laboratory)
- Anthony Scemama (CNRS/Toulouse)
- Nicola Marzari (École polytechnique fédérale de Lausanne)
- Miguel Morales-Silva (Flatiron Institute)
- Shiwei Zhang (Flatiron Institute)
- Michele Casula (CNRS/Paris)
- Giuseppe Carleo (École polytechnique fédérale de Lausanne)
- Carlo Pierleoni (Università degli Studi dell'Aquila)
- Brenda M. Rubenstein (Brown university)
- Matthias Rupp (Luxembourg Institute of Science & Technology)
- Ivan Stich (Slovak Academy of Sciences)
- Lucas Wagner (University of Illinois at Urbana-Champaign)
- Ali Alavi (Max Planck Society)
- Emmanuel Giner (CNRS/Paris)
- Abdallah Ammar (CNRS/Toulouse)
- Cyrus Umrigar (Cornell University)
- Lubos Mitas (North Carolina State University)
- Kasia Pernal (Lodz University)
- Andrea Zen (Universita' di Napoli Federico II)
- Alexander Tkatchenko (University of Luxembourg)
- William Jalby (UVSQ)
- Pablo de Oliveira Castro (UVSQ)
- Axel Auweter (Megware)
- Anouar Benali (Argonne National Laboratory)
- Kosuke Nakano (National Institute for Materials Science, Japan)
- Evgeny Posenitskiy (Qubit Pharmaceuticals)