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 do Prado Knopp 22-CTFL-XXXXX-BR CTFL Foundation Level 2022-04-08
Guilherme Donatti 22-CTFL-XXXXX-BR CTFL Certified Tester Foundation Level 02/12/2022
Guilherme Dornelas da Costa 21-CTFL-XXXXX-BR CTFL Foundation Level 2021-12-03
Guilherme dos Santos Feliciano 12-CTFL-XXXXX-BR CTFL Foundation Level 2012-01-15
Guilherme Duarte Lopes 23-CTFL-XXXXX-BR CTFL Certified Tester Foundation Level 08/12/2023
Guilherme Eustáquio de Matos Duarte 12-CTFL-XXXXX-BR CTFL Foundation Level 2012-12-07
Guilherme Farias 22-CTFL-XXXXX-BR CTFL Certified Tester Foundation Level 07/10/2022
Guilherme Feitosa Agostinho 19-CTFL-XXXXX-BR CTFL Foundation Level 2019-11-22
Guilherme Fernandes Ferreira 20-CTFL-XXXXX-BR CTFL Foundation Level 2020-02-21
Guilherme Ferrari Martins 18-CTFL-XXXXX-BR CTFL Foundation Level 2018-02-23