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 Frederico Almeida Lopes | 09-CTFL-XXXXX-BR | CTFL | Foundation Level | 2009-02-09 |
| Guilherme Galvão von Schmalz | 25-CTFL-XXXXX-BR | CTFL | Certified Tester Foundation Level | 2025-02-03 |
| Guilherme Gasparotto Dadald | 14-CTFL-XXXXX-BR | CTFL | Foundation Level | 2014-03-07 |
| Guilherme Gasparotto Dadald | 15-CTAL-TM-XXXXX-BR | CTAL-TM | Test Manager | 2015-12-11 |
| Guilherme Girardi Cutovoi | 12-CTFL-XXXXX-BR | CTFL | Foundation Level | 2012-03-02 |
| Guilherme Gomes Evangelista | 21-CTFL-XXXXX-BR | CTFL | Foundation Level | 2021-10-08 |
| Guilherme Gonçalves Brito | 08-CTFL-XXXXX-BR | CTFL | Foundation Level | 2008-04-04 |
| Guilherme Goulart Piuco | 11-CTFL-XXXXX-BR | CTFL | Foundation Level | 2011-04-01 |
| Guilherme Guimarães de Queiroz | 16-CPRE-FL-XXXXX-BR | CPRE-FL | Foundation Level | 2016-11-04 |
| Guilherme Gustavo Marangoni Porto | 18-CTFL-XXXXX-BR | CTFL | Foundation Level | 2018-02-23 |
The information presented as a result of a search does not replace the presentation of the certificate as proof of certification.