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 |
The information presented as a result of a search does not replace the presentation of the certificate as proof of certification.