| Author(s) | Organization(s) | Session |
| Harbauer, Dietmar | ASFINAG, AT | Energy & Sustainability |
| Harun, Zambri | National University of Malaysia, MY | Risk Analysis |
| Hatamoto, Keigo | Hanshin Expressway Research Institute for Advanced Technology, JP | Energy & Sustainability |
| Heger, Oliver | ILF Consulting Engineers, AUT | Closing Session Evacuation |
| Höglinger, Andrea | Graz University of Technology - Vice Rector for Research | Opening Session |
| Host, Adrien | EGIS, FR | Evacuation |
| Houseaux, Benoît | Eiffage, Ventilation des Espaces Souterrains, FR | Tunnel Ventilation |
| Hoyer, Katharina | ILF Consulting Engineers Austria GmbH, AT | Evacuation Presenter |
| Hudecek, Gerhard | ASFINAG Mautservice GmbH, AT | Tunnel Ventilation Presenter |