To check the authenticity of a certificate issued by BSTQB, use the search function below.

Persons who didn't authorised their names to be displayed on the site will have "NOT AUTHORISED" in their place.

The certificate numbering will be displayed partially to prevent this number from being misused by someone else.

If you have correctly entered your certificate number (full), or your name (full or partial) and no information has been submitted, or if you have any questions about the information submitted, please contact the Examinations Directory (exame@bstqb.org.br).

Name ID Level Certification Date
Stella Gleyse Macedo Vilaça 21-CTFL-XXXXX-BR CTFL Foundation Level 2021-12-03
Stella Neves De Castro 25-CTFL-XXXXX-BR CTFL Certified Tester Foundation Level 2025-12-15
Stella Palombo Maciel Silva 18-CTFL-XXXXX-BR CTFL Foundation Level 2018-05-25
Stella Regina Villela Souto 12-CTFL-XXXXX-BR CTFL Foundation Level 2012-09-14
Stella Regina Villela Souto 13-CTAL-TM-XXXXX-BR CTAL-TM Test Manager 2013-03-08
Stella Regina Villela Souto 19-CTFL-AT-XXXXX-BR CTFL-AT Agile Tester 2019-02-22
Stênio Firmino Pereira Filho 20-CTFL-XXXXX-BR CTFL Foundation Level 2020-10-17
Stenio Henrique Machado Silva 25-CTFL-XXXXX-BR CTFL Certified Tester Foundation Level 2025-09-01
Stênio Mendes de Carvalho 22-CTFL-XXXXX-BR CTFL Foundation Level 2022-02-11
Stênio Pereira Viveiros 07-CTFL-XXXXX-BR CTFL Foundation Level 2007-06-15