-Mathematical Journal Reviewer: 

Anais da Academia Brasileira de Ciências; 

Differential Equations and Dynamical Systems (Springer); 

Asian Research Journal of Mathematics; 

Pro Mathematica (Peru).

-Examination Committee for selecting permanent positions:

• Select permanent positions on Mathematics for Federal University UFABC, São Paulo, Brazil, August 2023.

-Examination Committee for hiring substitute Lecturers in Mathematics:

• UNESP University, campus São José do Rio Preto, years 2016, 2022, 2025. 

-Examination Committee for selecting PhD and Master students: 

• Select PhD students for UNESP University, campus São José do Rio Preto, 2024. 

• Select Master students for UNESP University, campus São José do Rio Preto, years 2023, 2025.

-Examination Committee for PhD and Master Qualification Exams: 

• Examination committee for Doctoral Qualification in 2020, 2022, 2025.

• Examination committee for Master Qualification in 2020-2025.