Contact this Expert Witness

  • Company: Trace Digital Forensics, LLC
  • Phone: (209) 769-2370
  • Website:
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Specialties & Experience of this Expert Witness

General Specialties:

Computers and Cybersecurity

Specialty Focus:

Computer Forensics, Digital Forensics, Mobile Forensics, Cell Phone, iPhone, Android, Smartphone, Windows Forensics, Mac Forensics, Computer Hacking, IP Address, Geolocation, information technology


M.S., Computer Science, Capitol Technology University; M.S., Information Assurance & Security, Capella University; B.S., Information Technology, Capella University

Years in Practice:


Additional Information

Mr. Alexander has examined computers and mobile devices in response to civil and criminal proceedings, computer misuse investigations, and security incidents. He has worked on cases involving wire fraud, embezzlement, business disputes, personal injury, street crime, harassment, restraining orders, and child pornography. He excels at analyzing expert witness reports and other technical materials. A lifelong technologist, he has over twenty years of experience in information technology including roles as a software developer, network engineer, IT director, and IT security director. He has multiple publications and has presented at several conferences and workshops. Certifications: • EnCase Certified Examiner (EnCE) • Magnet Certified Forensic Examiner: AXIOM (MCFE) • Certified Information Systems Security Professional (CISSP) • GIAC Security Leadership (GSLC) • CompTIA Security+ Services: • Computer Forensic Examinations (Windows & Mac) • Mobile Device Examinations (iOS & Android) • Review and Analysis of Expert Witness Findings/Reports • Planning for cross-examination of opposing experts • Review of NCMEC CyberTipline Reports • Review of records/logs related to identification by IP address • Review of warrant returns from cloud providers (e.g. Google, Discord) • Forensic imaging and preservation of evidence • Deleted file recovery • Deleted record recovery • Analysis of computer, network, and server logs • Analysis of database records • E-discovery – Gmail, Microsoft Exchange, Office 365, text messages