Thawatchai Yimyuan

Digital Forensics Investigator with 11+ years of experience in digital evidence acquisition, forensic analysis, chain-of-custody management, and legal support. Skilled in computer and mobile forensics, evidence reporting, stakeholder coordination, and cybersecurity operations. CompTIA Security+ certified with strong interest in Digital Investigation, Risk Management, Compliance, IT Audit, SOC, and Security Operations.

Digital Forensics Investigator at Orion Investigations Co., Ltd. (2014-07 – 2025-09)

• Conducted forensic acquisition and imaging of computers, mobile devices, and storage media while maintaining evidential integrity through hash verification and chain-of-custody procedures.
• Supported 200+ digital forensic investigations involving computers, mobile devices, storage media, and digital evidence.
• Analyzed digital evidence including deleted files, browser artifacts, cloud data, emails, chat applications, USB activities, metadata, and timeline artifacts.
• Prepared 10+ forensic examination reports and legal documentation used in investigative and legal proceedings.
• Managed evidence intake, logging, tracking, retention, storage, and return processes in accordance with forensic standards.
• Maintained forensic laboratories, evidence rooms, backup systems, and secure data storage environments.
• Assisted legal teams in preparing affidavits, evidentiary documentation, and investigation-related records.
• Supported software license compliance reviews and EULA audits.
• Provided technical support for Windows systems, software applications, hardware troubleshooting, domain email setup, and user administration.
• Coordinated software procurement, license renewals, vendor communications, and software asset management activities.
• Coordinated with clients, investigators, legal professionals, vendors, and stakeholders throughout investigation lifecycles.
• Developed operational manuals, user guides, training materials, and knowledge transfer documentation.
• Delivered Digital Forensics workshops and hands-on training sessions for internal staff and external participants.
• Served as Expert Witness in legal proceedings related to digital evidence and software copyright investigations.

Store Administrator at Trane Thailand (2013-07 – 2014-07)

• Managed inventory receiving, issuing, and stock control processes.
• Maintained inventory records and prepared stock movement reports.
• Coordinated with internal departments to support operational requirements.
• Managed warehouse-related documentation and administrative activities.

Bachelor of Science in Computer Information Systems – Burapha University (2009 – 2012)