Gary Dyer

Gary Dyer is a cybercrime specialist, private investigator and digital forensics practitioner with extensive experience conducting complex fraud and cyber-enabled investigations across multiple jurisdictions. Based in Hong Kong, he provides investigative and advisory services globally to government entities, corporations, financial institutions, and private clients confronting sophisticated digital and financial threats.

Mr. Dyer has supported fraud investigations and cybercrime matters alongside Hong Kong police agencies, contributing technical expertise in digital evidence, online attribution, and financial tracing. His work includes cases involving cryptocurrency scams, business email compromise, online investment fraud, identity theft, and transnational criminal networks operating across digital platforms.

He has conducted investigations on behalf of clients worldwide, including engagements in India, the United States, Germany, Hong Kong, Australia, and China. These matters frequently involve cross-border coordination, recovery efforts, due diligence, and evidentiary development for legal proceedings. His investigative methodology integrates technical analysis, intelligence techniques, and financial tracing to identify actors, infrastructure, and illicit flows operating within decentralized and anonymized environments.

As a Certified Cybercrime Investigator and founder of Hi-Tech Investigative Solutions, Mr. Dyer specializes in blockchain forensics, digital evidence recovery, incident response, and intelligence gathering across open, deep, and dark web domains. He also conducts proactive security assessments and vulnerability analyses designed to reduce exposure to fraud, cyber intrusion, and reputational risk before incidents occur.

Fraud Investigations, University of Hong Kong

Forensic Accounting and Fraud Examination, West Virginia University

Certified Cybercrime Investigator, International Fraternity of Cybercrime Investigators