Forensics · Forensic Sciences · Consulting
Technical precision and scientific rigor in the service of Justice
For 15 years, we have turned forensic expertise into legal certainty.
Tramujas Peritos Associados performs judicial and extrajudicial forensic examinations, offering technical and scientific solutions in questioned document examination, handwriting examination and legal medicine.
We provide specialized support to lawyers and law firms in document analysis, drafting questions to experts, and preparing technical opinions and forensic reports. We also train staff at notary offices, financial institutions and credit unions to improve customer service, prevent fraud and strengthen legal certainty.
Questioned Document and Handwriting Examination Course - POPtab · Colégio Notarial do Brasil — São Paulo Section · December 5, 2026
Areas of practice
Judicial and Extrajudicial Forensic Examinations
Handwriting examination, questioned documents, forensic ballistics, criminalistics, genetic relationship and paternity testing.
Learn more →Courses and Consulting
Training in questioned document and handwriting examination for notary offices, financial institutions and credit unions, plus courses and consulting for civil and criminal lawyers.
Learn more →
Recognized technical leadership
Tramujas is led by Prof. Dr. Mara Cristina Tramujas Calabrez Ramos, with an established career in criminalistics and forensic sciences, heading a team of professionals qualified for forensic examinations and specialized technical training.
Meet the team →E-book library
Technical materials, such as the "Tratado de Documentoscopia e Segurança na Identificação Notarial", available for download upon registration (in Portuguese).
Visit the libraryClasses Taught
Classes on handwriting and questioned document examination for registry and notary offices.
Forensic Examinations
Forensic examinations in handwriting and questioned documents.
Legal Medicine Examinations
Legal medicine examinations aimed at clarifying facts and criminal events.



