Thiago Marques
Manaus
Summary
Forensic expert with more than 14 years of hands-on experience in criminal investigations, with a primary focus on homicide cases. Over the years, I have built solid expertise in crime scene reconstruction, forensic techniques, and chain-of-custody protocols, always working under pressure with precision and responsibility. Throughout my career, I have carried out forensic examinations in over 500 vehicular accident cases involving victims, and have contributed to more than 1,000 criminal investigations in total. My work has led me to analyze some of the most complex and challenging crime scenes, including those involving firearms, sharp weapons, burned remains, and dismemberment. I am highly proficient in the identification, collection, and analysis of physical evidence, ensuring integrity and reliability in every step of the forensic process.
Overview
14
14
years of professional experience
Work History
Forensic Expert
Policia Civil Do Estado Do Amazonas
01.2011 - Current
- Attended and examined scenes of crimes.
- Carried out laboratory examinations and analysis submitted by law enforcement and examiners.
- Sifted and sorted through evidence and recorded findings.
- Carried out tests using scientific techniques and processes.
- Utilized advanced techniques to identify and analyze evidence.
- Examined physical evidence such as hair, fiber or soil residues to obtain information about source and composition.
- Extracted, identified and quantified toxicology evidence.
- Took pictures of crime scenes and specific evidence located at scenes.
- Extracted DNA, latent fingerprints and other biological evidence from crime scenes.
- Facilitated seamless transfer of evidence from crime scenes to laboratory.
- Determined source and composition of evidence from examinations and tests.
- Identified characteristics of weaponry used and leveraged details to guide law enforcement in weapons tracking and identification.
Forensic Expert
Força Nacional-Brazil
05.2016 - 07.2017
- Prepared detailed laboratory reports and documentation of evidence collected.
- Trained new technicians or other personnel on forensic science techniques.
- Attended and examined scenes of crimes.
- Took pictures of crime scenes and specific evidence located at scenes.
- Coordinated crime scene investigations.
- Forensic procedures in collaboration with federal and state security agencies.
Education
Bachelor’s degree - Control And Automation Engineering
UEA (Universidade Do Estado Do Amazonas)
Manaus, Amazonas07-2007
Specialization - Criminal Forensics
ESBAM
Manaus, Amazonas07-2012
MSc - Process Engineering – Chain of Custody
UFPA (Universidade Federal Do Pará)
Manaus, Amazonas01.2021
Skills
- Criminal evidence analysis
- Criminal Investigation
- Chain-of-Custody Management
- Strategic Leadership
- Crime scene analysis
- Evidence collection documentation
- DNA techniques
- Relevant equipment training
- Ballistics recovery
- Blood spatter patterns
- Evidence analysis
- Evidence collection analysis
Languages
Portuguese
Bilingual or Proficient (C2)
English
Bilingual or Proficient (C2)
Spanish
Bilingual or Proficient (C2)
Timeline
Forensic Expert
Força Nacional-Brazil
05.2016 - 07.2017
Forensic Expert
Policia Civil Do Estado Do Amazonas
01.2011 - Current
Bachelor’s degree - Control And Automation Engineering
UEA (Universidade Do Estado Do Amazonas)
Specialization - Criminal Forensics
ESBAM
MSc - Process Engineering – Chain of Custody
UFPA (Universidade Federal Do Pará)
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