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