Council – Composition as from January 2017
| President Secretary | Prof. Sijbrand de Jong Dr Fabiola Gianotti (Director-General) |
| Delegates | |
|---|---|
| Member States | |
| Austria | H.E. Mr Thomas Hajnoczi Prof. Jochen Schieck |
| Belgium | Dr Ir. Véronique Halloin Prof. Dirk Ryckbosch |
| Bulgaria | Prof. Leandar Litov Prof. Dimitar Tonev |
| Czech Republic | H.E. Mr Jan Kára Prof. Rupert Leitner |
| Denmark | Prof. Jens J. Gaardhøje (Vice-President) Mr René Michelsen |
| Finland | Prof. Paula Eerola Dr Pentti Pulkkinen |
| France | Dr Ursula Bassler H.E. Ms Elisabeth Laurin |
| Germany | Prof. Siegfried Bethke Dr Volkmar Dietz |
| Greece | H.E Ms Anna Korka Prof. Konstantinos Fountas |
| Hungary | Prof. Peter Levai Prof. József Pálinkás |
| Israel | H.E. Ms Aviva Raz Shechter Prof. Eliezer Rabinovici (Vice-President) |
| Italy | H.E. Mr Maurizio Enrico Serra Prof. Fernando Ferroni |
| Netherlands | Prof. Eric Laenen Dr Joseph T.M. Rokx |
| Norway | Ms Liv Furuberg Prof. Eivind Osnes |
| Poland | Mr Dariusz Drewniak Prof. Jan Krolikowski |
| Portugal | Prof. Gaspar Barreira Prof. Paulo Alves Pardal |
| Romania | Dr Florin Buzatu Ms Béatrice Paduroiu |
| Slovakia | H.E. Mr J. Podhorsky Prof. Branislav Sitár |
| Spain | H.E. Mr Cristobal Gonzalez-Aller Jurado Mr Benjamin Sanchez Gimeno |
| Sweden | Dr Mats Johnsson Prof. Kerstin Jon-And |
| Switzerland | H.E. Ambassador Bruno Moor Prof. Olivier Schneider |
| United-Kingdom | Ms Claire Durkin Dr Brian Bowsher |
| Associate Member States in the pre-stage to Membership | |
| Cyprus | H.E. Mr Georgios Kasoulides Prof. Panos Razis |
| Serbia | Prof. Peter Adžić H.E. Mr Vladislav Mladenović |
| Slovenia | Dr Tomaž Boh Prof. Dr Danilo Zavrtanik |
| Associate Member States | |
| India | Prof. Ajit Mohanty Mr Arunkumar Srivastava |
| Pakistan | H.E. Mr Farukh Amil Mr Muhammad Naeem |
| Turkey | Mr Zafer Demircan Mr Ufuk Günes |
| Ukraine | Prof. Borys Grynyov Dr Anatolii Zagorodniy |
| Ex-Officio Members | |
|---|---|
| Chair of the FC | Mr Ossi Malmberg |
| Chair of the SPC | Prof. R. Keith Ellis |
| Standing invitation | |
|---|---|
| Chair of ECFA | Prof. Halina Abramowicz |
| Observers upon invitation | |
|---|---|
| European Commission | |
| JINR | |
| UNESCO | |
| Japan | |
| Russian Federation | |
| United States of America |