Foreword to the Proceedings of the Corfu Summer Institute “School and Workshops on Elementary Particle Physics and Gravity” (CORFU2021)

1. Anagnostopoulos, K.
2. Anninos, D.
3. Anous, T.
4. Bachas, C.
5. Carmona, J.M.
6. Chatzistavrakidis, A.
7. Fotopoulos, A.
8. Giataganas, D.
9. Grana, M.
10. Gubitosi, G.
11. Kalinowski, J.
12. Mavromatos, N.
13. Nishimura, J.
14. Rebelo, M.N.
15. Saridakis, E.
16. Steinacker, H.
17. Stieberger, S.
18. Szabo, R.
19. Vitale, P.
20. Watamura, S.
21. Zoupanos, G.