 | European Commission |
 | European Research Council (ERC) |
 | Greek Ministry of Industry, Energy and Technology |
 | Greek Ministry of National Education |
 | PATH Program, Berkeley, California |
 | Italian Ministry for University and Research |
 | The Netherlands Organisation for Scientific Research (NWO) |
 | German-Israeli Foundation for Scientific Research and Development |
 | Israel Science Foundation. |
 | Leverhulme Trust (U.K.) |
 | California METRANS Transportation Center. |
 | Agence Nationale de la Recherche (ANR), France. |
 | National Science Foundation (NSF), U.S.A. |
 | Research Promotion Foundation (IPE) of Cyprus |
 | PREDIT Programme, France |
 | UCLA Institute of Transportation Studies, U.S.A. |
 | Member of the Review Panel for the National Centre of Excellence (NCCR) Automation of the Swiss National Science Foundation (SNSF) (since 2021). |