Invited Speakers
| 26th International HSIOIRS Congress | |
| Florent Aptel | France |
| Massimo Busin | Italy |
| Joseph Colin | France |
| Sheraz Daya | UK |
| Per Fagerholm | Sweden |
| Jose Guell | Spain |
| Farhad Hafezi | Switzerland |
| Wolfgang Haigis | Germany |
| Phil Harvey | UK |
| Boris Malyugin | Russia |
| Nick Mamalis | USA |
| Ioannis Pallikaris | Greece |
| Constantin Pournaras | Switzerland |
| Theo Seiler | Switzerland |
| David Spalton | UK |
| Florian Sutter | Switzerland |