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 |
|---|---|---|---|---|
| Guilherme Fernandes Ferreira | 20-CTFL-XXXXX-BR | CTFL | Foundation Level | 2020-02-21 |
| Guilherme Fernandes Miranda Dos Santos | 25-CTFL-XXXXX-BR | CTFL | Certified Tester Foundation Level | 2025-10-06 |
| Guilherme Ferrari Martins | 18-CTFL-XXXXX-BR | CTFL | Foundation Level | 2018-02-23 |
| Guilherme Ferreira e Silva | 17-CTFL-XXXXX-BR | CTFL | Foundation Level | 2017-02-17 |
| Guilherme Ferreira e Silva | 19-CTAL-TM-XXXXX-BR | CTAL-TM | Test Manager | 2019-02-22 |
| Guilherme Figueiredo Cortines | 08-CTFL-XXXXX-BR | CTFL | Foundation Level | 2008-10-31 |
| Guilherme Figueiredo Cortines | 21-CTFL-AT-XXXXX-BR | CTFL-AT | Agile Tester | 2021-01-09 |
| Guilherme Filoni Delgato | 21-CTFL-XXXXX-BR | CTFL | Foundation Level | 2021-12-03 |
| Guilherme Flores da Cunha da Motta | 09-CTFL-XXXXX-BR | CTFL | Foundation Level | 2009-04-03 |
| Guilherme Fonseca dos Santos | 15-CTFL-XXXXX-BR | CTFL | Foundation Level | 2015-09-11 |
The information presented as a result of a search does not replace the presentation of the certificate as proof of certification.