![](https://sbm.org.br/tyan/wp-content/uploads/sites/28/2022/10/image-7.png)
Helena Nussenzveig Lopes
UFRJ, Brazil, BAS member, TWAS Award in Mathematics 2022
![](https://sbm.org.br/tyan/wp-content/uploads/sites/28/2022/10/image-9.png)
Mariel Saez
PUC/Chile
![](https://sbm.org.br/tyan/wp-content/uploads/sites/28/2022/10/image-10.png)
Yoshiharu Kohayakawa
IME/Universidade de São Paulo, Brazil, TWAS member
UFRJ, Brazil, BAS member, TWAS Award in Mathematics 2022
PUC/Chile
IME/Universidade de São Paulo, Brazil, TWAS member