- Affiliation: Attorney General's Office
Marcelo has an extensive and diversified experience within the information technology sector. He has been carrying out computer forensics investigations for over 8 years. Worked with incident response / computer emergency response, being responsible for conducting investigations and responding to networking intrusion attempts. He investigated and handled privacy-related incidents and consumer complaint in liaison with Legal and Human Resources departments. Analyzed and documented, including root cause analysis, information security incidents as well as the analysis of the circumstances enabling or permitting these same incidents to take place, including offering remediation strategies. Investigated and immediately stopped leaks and inadvertent disclosures of confidential information. Developed policies and security awareness programs. Worked with highly sensitive information in a team environment.
Marcelo enforced Firewall, Intrusion Prevention System (IPS), Demilitarized Zone (DMZ), anti-virus and anti-spam configuration and maintenance. He assisted with the selection, installation, and adoption of automated tools that enforce or monitor the compliance with information security policies, procedures, standards, and similar information security requirements. He analyzed and documented information security incidents as well as the analysis of the circumstances enabling or permitting these same incidents to take place. Audited, verified network security and gave recommendations to improve the network security. Executed wireless evaluations and security auditings. Advised organizations with current information about information security technologies and issues and researched and recommended solutions. Wrote user manuals on security softwares and computer, email and Internet user policy. Developed and implemented user security awareness programs, with seminars, conferences, folders, newsletters and helpful suggestions. Designed and reviewed Windows 2000/XP/Vista/Windows 7 and Linux security architecture.
Marcelo has assisted task forces in lawsuits as technical assistant, acting as a expert witness in civil trails. He assisted in computer crimes (cybercrime) investigations and was responsible for establishing a chain of custody for evidence. He performed customer data analysis of data requested from banks and telecommunication companies, as requested by Brazilian Attorneys. He wrote, compiled and edited reports of security activities.
Marcelo has also worked as an associate professor on some colleges training on the following subjects: Law, Investigation and Ethics; Physical Security; Systems Security and Auditing; Networking; Cryptography; Software Engineering; Data Processing Center Administration. He worked as instructor for the Security Fundamentals Course (Presidency of Republic) for over than 10 classes. He was lecturer at the most important Information Security conferences in Brazil.
Finally, Marcelo holds a Masters degree in Computer Science and a Bachelor degree in Information Systems. He also has some certifications, which illustrates his passion to learn: GIAC Certified Forensics Analyst (GCFA), GIAC Certified Incident Handler (GCIH), CISSP (Certified Information Systems Security Professional) and EnCase Certified Examiner (EnCE).