The European Neutron Scattering Association (ENSA) consists of national delegates, a chair and vice chair. Soon an executive officer will employed to assist ENSA with its achieving its goals.
| Chair | Christiane Alba-Simionesco |
| Vice Chair | Lambert van Eijck |
| Executive Officer | Evgenii Velichko |
| delegate Austria | Harmut Abele |
| delegate Belgium | Kristiaan Temst |
| delegate Czech Republic | Pavol Mikula |
| delegate Estonia | Jörg Pieper |
| delegate France | Natalie Malikova |
| delegate Germany | Astrid Schneidewind |
| delegate Greece | Konstantina Mergi |
| delegate Hungary | Ferenc Mezei |
| delegate Ireland | Antonio Benedetto |
| delegate Italy | Fabio Bruni |
| delegate Netherlands | Lambert van Eijck |
| delegate Norway | Stefano Deledda |
| delegate Poland | Andrzej Szytula |
| delegate Romania | Ion Ionita |
| delegate Russia | Sergey Grigoriev |
| delegate Spain | Maria Hernandez Tereza |
| delegate Sweden | Sten Eriksson |
| delegate Switzerland | Henrik Rønnow |
| delegate United Kingdom | Don Paul |
but we would be nowhere without the neutron itself: Nobel Prize lecture by Chadwick.