Council – Composition as from January 2021
| President Secretary | Dr Ursula Bassler Dr Fabiola Gianotti (Director-General) |
| Delegates | |
|---|---|
| Member States | |
| Austria | H.E. Ms Elisabeth Tichy-Fisslberger Professor Jochen Schieck (Vice-President) |
| Belgium | Dr Ir. Véronique Halloin Professor Dirk Ryckbosch |
| Bulgaria | Professor Leandar Litov Professor Dimitar Tonev |
| Czech Republic | H.E. Mr Václav Bálek Professor Rupert Leitner |
| Denmark | Mr Frej Sorento Dichmann Professor Jens J. Gaardhøje |
| Finland | Professor Paula Eerola Mr Ossi Malmberg |
| France | H.E. Mr Jérôme Bonnafont Professor Anne-Isabelle Etienvre |
| Germany | Professor Klaus Desch Dr Volkmar Dietz |
| Greece | Professor Konstantinos Fountas H.E. Mr Panayotis Stournaras |
| Hungary | Professor Peter Levai (Vice-President) Dr István Szabó |
| Israel | H.E. Ms Meirav Eilon Shahar Professor Marek Karliner |
| Italy | H.E. Mr Gian Lorenzo Cornado Professor Antonio Zoccoli |
| Netherlands | Professor Eric Laenen Ms Patricia Vogel |
| Norway | Dr Liv Furuberg Professor Eivind Osnes |
| Poland | Dr Dariusz Drewniak Professor Tadeusz Lesiak |
| Portugal | H.E. Mr Rui Macieira Professor Mário Pimenta |
| Romania | Dr Florin Buzatu Ms Anca Ghinescu |
| Serbia | Professor Peter Adžić H.E. Mr Dejan Zlatanović |
| Slovakia | H.E. Mr Dušan Matulay Professor Stanislav Tokár |
| Spain | H.E. Ms Aurora Díaz-Rato Revuelta Mr Jose Juan Sánchez Serrano |
| Sweden | Dr Mats Johnsson Professor Kerstin Jon-And |
| Switzerland | Professor Günther Dissertori Dr Gregor Haefliger |
| United Kingdom | Dr Shabana Haque Professor Mark Thomson |
| Associate Member States in the pre-stage to Membership | |
| Cyprus | Dr Andrea Petranyi Professor Panos Razis |
| Estonia | Dr Paul Liias Dr Mario Kadastik |
| Slovenia | Professor Danilo Zavrtanik |
| Associate Member States | |
| Croatia | Dr Tome Antičić Professor Mirko Planinić |
| India | Professor Ajit Mohanty |
| Latvia | H.E. Mr Bahtijors Hasans Dr Dmitrijs Stepanovs |
| Lithuania | Mr Gintautas Jakštas H.E. Mr Andrius Krivas |
| Pakistan | H.E. Mr Khalil Hashmi Mr Muhammad Naeem |
| Turkey | Professor Abdulkadir Balikci Mr Ali Sezgin Işılak |
| Ukraine | Professor Borys Grynyov |
| Ex-Officio Members | |
|---|---|
| Chair of the FC | Dr Umberto Dosselli |
| Chair of the SPC | Professor Leonid Rivkin |
| Standing invitation | |
|---|---|
| Chair of ECFA | Professor Karl Jakobs |
| Observers upon invitation | |
|---|---|
| European Commission | |
| JINR | |
| UNESCO | |
| Japan | |
| Russian Federation | |
| United States of America | |