| Last Name | First Name | Year | City | Section/Speaker Type Sort descending |
|---|---|---|---|---|
| Zaremba | S. | 1920 | Strasbourg | Arithmetic, Algebra, Analysis |
| Zermelo | E. | 1908 | Rome | Arithmetic, Algebra, Analysis |
| Zervos | P. | 1908 | Rome | Arithmetic, Algebra, Analysis |
| Zervos | P. | 1912 | Cambridge | Arithmetic, Algebra, Analysis |
| Zervos | P. | 1920 | Strasbourg | Arithmetic, Algebra, Analysis |
| Donoho | David | 2018 | Rio de Janeiro | Carl Friedrich Gauss Prize Lecture |
| Kashiwara | Masaki | 2018 | Rio de Janeiro | Chern Medal Award Lecture |
| Arnold | V. I. | 1958 | Edinburgh | Classical & Functional Analysis |
| Bers | L. | 1958 | Edinburgh | Classical & Functional Analysis |
| Grauert | H. | 1958 | Edinburgh | Classical & Functional Analysis |
| Heins | M. | 1958 | Edinburgh | Classical & Functional Analysis |
| Lions | J. L. | 1958 | Edinburgh | Classical & Functional Analysis |
| Menchoff | D. E. | 1958 | Edinburgh | Classical & Functional Analysis |
| Minakshisundaram | S. | 1958 | Edinburgh | Classical & Functional Analysis |
| Sz.-Nagy | B. | 1958 | Edinburgh | Classical & Functional Analysis |
| Bishop | E. A. | 1966 | Moskva | Classical analysis |
| Gehring | F. W. | 1966 | Moskva | Classical analysis |
| Goncar | A. A. | 1966 | Moskva | Classical analysis |
| Lehto | O. | 1966 | Moskva | Classical analysis |
| Vitushkin | A. G. | 1966 | Moskva | Classical analysis |
| Alon | Noga | 1990 | Kyoto | Combinatorics |
| Barany | I. | 2002 | Beijing | Combinatorics |
| Barvinok | Alexander | 2006 | Madrid | Combinatorics |
| Billera | Louis J. | 2010 | Hyderabad | Combinatorics |
| Blokhuis | Aart | 2002 | Beijing | Combinatorics |