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 |
|---|---|---|---|---|
| Cristina Atsuko Yoshitake | 16-CTFL-XXXXX-BR | CTFL | Foundation Level | 2016-05-06 |
| Cristina de Assis Silva | 12-CTFL-XXXXX-BR | CTFL | Foundation Level | 2012-09-14 |
| Cristina de Sousa Guimarães | 08-CTFL-XXXXX-BR | CTFL | Foundation Level | 2008-10-31 |
| Cristina de Sousa Guimarães | 21-CTFL-AT-XXXXX-BR | CTFL-AT | Agile Tester | 2021-08-13 |
| Cristina Donária Eccher | 25-CTFL-XXXXX-BR | CTFL | Certified Tester Foundation Level | 2025-11-10 |
| Cristina Godinho Rocha | 17-CTFL-XXXXX-BR | CTFL | Foundation Level | 2017-05-12 |
| Cristina Godinho Rocha | 18-CTFL-AT-XXXXX-BR | CTFL-AT | Agile Tester | 2018-05-25 |
| Cristina Kazue Maruyama | 10-CTFL-XXXXX-BR | CTFL | Foundation Level | 2010-10-14 |
| Cristina Kiyoko Ido Ciosak | 21-CTFL-XXXXX-BR | CTFL | Foundation Level | 2021-04-16 |
| Cristina Kiyoko Ido Ciosak | 21-CTFL-AT-XXXXX-BR | CTFL-AT | Agile Tester | 2021-05-07 |
The information presented as a result of a search does not replace the presentation of the certificate as proof of certification.