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 |
|---|---|---|---|---|
| Luis Guilherme Tobias Do Nascimento Ciriaco | 25-CTFL-XXXXX-BR | CTFL | Certified Tester Foundation Level | 2025-04-14 |
| Luis Gustavo Azevedo da Silva | 18-CTFL-XXXXX-BR | CTFL | Foundation Level | 2018-05-25 |
| Luis Gustavo Bueno Colombo | 25-CTFL-XXXXX-BR | CTFL | Certified Tester Foundation Level | 2025-11-10 |
| Luís Gustavo Carvalho De Sousa | 26-CTFL-XXXXX-BR | CTFL | Certified Tester Foundation Level | 2026-05-18 |
| Luis Gustavo Gritti | 25-CTFL-XXXXX-BR | CTFL | Certified Tester Foundation Level | 2025-09-01 |
| Luis Gustavo Rabelo De Souza | 25-CTFL-XXXXX-BR | CTFL | Certified Tester Foundation Level | 2025-12-15 |
| Luis Gustavo Rodrigues De Paula | 25-CTFL-XXXXX-BR | CTFL | Certified Tester Foundation Level | 2025-11-10 |
| Luis Gustavo Vieira | 13-CTFL-XXXXX-BR | CTFL | Foundation Level | 2013-06-07 |
| Luis Gustavo Vieira | 14-CTAL-TM-XXXXX-BR | CTAL-TM | Test Manager | 2014-12-12 |
| Luis Gustavo Vieira | 15-CPRE-FL-XXXXX-BR | CPRE-FL | Foundation Level | 2015-03-06 |
The information presented as a result of a search does not replace the presentation of the certificate as proof of certification.