| COUNTRY | ROLE | SURNAME | FIRST NAME | ORGANISATION | DECLARATION OF HONOUR | 
| EU MEMBER STATES | 
| Austria | Representative | Ringhofer | Johanna | Austrian Ministry of Education, Science and Research | PDF | 
| Austria | Substitute | Hegny | Ingo | Federal Ministry for Climate Action, Environment, Energy, Mobility, Innovation and Technology | PDF | 
| Belgium | Representative | Spyns | Peter | Flemish Department of Work, Economy, Science, Innovation & Social Economy | PDF | 
| Bulgaria | Substitute | Yosifova | Lora | Ministry of Innovation and Growth | PDF | 
| Croatia | Representative | Barišić | Zorana | Ministry of Science and Education | PDF | 
| Croatia | Substitute | Jozić | Doris | Ministry of Science and Education | PDF | 
| Cyprus | Representative | Papatryfonos | Charalambos | Cyprus Deputy Ministry of Research, Innovation and Digital Policy | PDF | 
| Czech Republic | Representative | Weisgärberová | Zuzana | Ministry of Education, Youth and Sports | PDF | 
| Czech Republic | Substitute | Vosečková | Anna | Technology Centre of the CAS | PDF | 
| Denmark | Representative | Gøtke | Niels | Agency for Higher Education and Science | PDF | 
| Estonia | Representative | Rosend | Julia | Ministry of Education and Research | PDF | 
| Estonia | Substitute | Paju | Heidi | Permanent Representation of Estonia to the EU | PDF | 
| Finland | Representative | Kaukoranta | Anni | Ministry of Economic Affairs and Employment | PDF | 
| Finland | Substitute | Kauppinen | Petteri | Ministry of Education and Culture | PDF | 
| France | Representative | Mallet | Olivier | Ministère de l'enseignement supérieur, de la recherche et de l'innovation | PDF | 
| Germany | Representative | Kroseberg | Juergen | Federal Ministry of Education and Research (BMBF) | PDF | 
| Germany | Substitute | Warneck | Beate | EU office of the Federal Ministry of Education and Research | PDF | 
| Greece | Representative | Karniouras | Panagiotis | PRAXI Network | PDF | 
| Greece | Substitute | Karachaliou | Argyro | Ministry of Development and Investments | PDF | 
| Hungary | Representative | Nagy-Rébék | Ferenc | Ministry for Culture and Innovation | PDF | 
| Hungary | Substitute | Schenk | Borbala | National Research, Development and Innovation Office |  | 
| Ireland | Representative | McGarrigle | Angeline | Department of Further and Higher Education, Research Innovation and Science | PDF | 
| Ireland | Substitute | Burke | Kevin | Enterprise Ireland |  | 
| Italy | Representative | Consoli | Gianluigi | Ministry of Universities and Research | PDF | 
| Italy | Substitute | Pittalis | Maria Lucia | Ministry of Universities and Research | PDF | 
| Latvia | Representative | Mārtiņš Blüms | Aleksandrs | Ministry of Education and Science | PDF | 
| Latvia | Substitute | Sīka | Lauma | Ministry of Education and Science | PDF | 
| Lithuania | Representative | Karčiauskaitė | Milda | Research Council of Lithuania | PDF | 
| Lithuania | Substitute | Lina | Rušinė | Ministry of the Education, Science and Sport |  | 
| Luxembourg | Representative | Questier | Benjamin | Luxinnovation | PDF | 
| Luxembourg | Substitute | Melo | Francisco | Luxinnovation | PDF | 
| Malta | Representative | Fabri | Anthea | Malta Council for Science and Technology | PDF | 
| Malta | Substitute | Meilak | Mark | Malta Council for Science and Technology | PDF | 
| Netherlands | Representative | van den Hoek | Just | Ministry of Economic Affairs | PDF | 
| Netherlands | Substitute | Elshout | Pjotr | Ministry of Education, Culture and Science | PDF | 
| Poland | Representative | Stawicka | Marta | Ministry of Education and Science | PDF | 
| Poland | Substitute | Chmielewska | Kamila | National Centre for Research and Development | PDF | 
| Portugal | Representative | Azevedo | Claudia | ANI - Agência Nacional de Inovação | PDF | 
| Portugal | Substitute | Marques | Alexandre | ANI - Agência Nacional de Inovação | PDF | 
| Romania | Representative | Vulturescu | Viorel | Ministry for Research, Innovation and Digitalization | PDF | 
| Romania | Substitute | Prisecaru | Tudor | “Politehnica” University of Bucharest | PDF | 
| Slovakia | Representative | Blasko | Ronald | VAIA Research and Innovation Authority | PDF | 
| Slovakia | Substitute | Szuttor | Peter | Slovak Centre of Scientific and Technical Information (CVTI SR) | PDF | 
| Slovenia | Representative | Köveš | Polona | Ministry of Economy, Tourism and Sport | PDF | 
| Slovenia | Substitute | Vrhovec | Nataša | Ministry of Economic Development and Technology, Republic of Slovenia | PDF | 
| Spain | Representative | Alvarez | Guillermo | CDTI, EPE. | PDF | 
| Spain | Substitute | Tébar Chumillas | Juan Antonio | CDTI, EPE. | PDF | 
| Sweden | Representative | Litborn | Erik | Vinnova | PDF | 
| Sweden | Substitute | Hellström | Julia | Vinnova | PDF | 
| ASSOCIATED COUNTRIES TO HORIZON EUROPE | 
| Armenia | Representative | Mkrtchyan | Hamlet | National Center for Innovation and Entrepreneurship of the RA Ministry of Economy | PDF | 
| Armenia | Substitute | Khachatryan | Sona | Scientific and Innovation Partnership Assistance Center | PDF | 
| Bosnia and Herzegovina | Representative | Miraščija | Ammar | Ministry of Civil Affairs of Bosnia and Herzegovina | PDF | 
| Bosnia and Herzegovina | Substitute | Nikolić | Mirjana | Ministry of Civil Affairs of Bosnia and Herzegovina | PDF | 
| Georgia | Representative | Astakhishvili | Erekle | Shota Rustaveli National Science Foundation of Georgia | PDF | 
| Iceland | Representative | Gudbjörg | Óskarsdóttir | IceTec | PDF | 
| Israel | Representative | Bachar | Shelly | ISERD | PDF | 
| Norway | Representative | Rynningen Bie-Lorentzen | Sjur | Ministry of Education and Research | PDF | 
| Norway | Substitute | Yssen | Erik | Ministry of Education and Research | PDF | 
| Türkiye | Representative | Yıldırım | Çağrı | TÜBİTAK | PDF | 
| Türkiye | Substitute | Bal | Erencan | TÜBİTAK | PDF | 
| United Kingdom | Representative | Aveyard | Hilary | Department for Science, innovation and Technology | PDF | 
| United Kingdom | Substitute | Bloch | Ewa | Innovate UK |  |