The European Neutron Scattering Association (ENSA) consists of national delegates, and the board (chair, vice chair, secretary and executive officer).
| Chair | Henrik Rønnow |
| Vice Chair | Lambert van Eijck |
| Secretary | Natalie Malikova |
| Executive Officer | Evgenii Velichko |
| delegate Austria | Harmut Abele |
| delegate Belgium | Kristiaan Temst |
| delegate Czech Republic | Jan Saroun |
| delegate Denmark | Kim Lefmann |
| delegate Estonia | Jörg Pieper |
| delegate France | Natalie Malikova |
| delegate Germany | Frank Schreiber |
| 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 | Wojciech Zajac |
| delegate Romania | Ion Ionita |
| delegate Russia | Sergey Grigoriev |
| delegate Spain | Maria Teresa Fernandez Diaz |
| delegate Sweden | Maths Karlsson |
| delegate Switzerland | Henrik Rønnow |
| delegate United Kingdom | David Barlow |
but we would be nowhere without the neutron itself: Nobel Prize lecture by Chadwick.