Bryan L. Singer is one of the original pioneers of ICS cybersecurity, and has lead a career of over 25 years of innovation and strategic services for critical infrastructure. As Principal
Director and Global Leader for Incident Response Services for Operational Technology
(OT) at Accenture, Bryan spearheads cybersecurity solutions for critical infrastructure, leading
response efforts against major cyber threats across industries.
A pioneer in industrial control systems (ICS) security, Bryan was the founding chairman of
ISA/IEC 62443 and has served as a lead investigator in high-profile cyber incidents impacting
critical infrastructure. He co-authored Hacking Exposed Industrial Control Systems and
Cybersecurity for Industrial Control Systems, solidifying his reputation as a leading expert in
cyber-physical security across defense, manufacturing, energy, and healthcare sectors.
Bryan’s expertise is rooted in his military background as a Senior Intelligence Analyst with
the U.S. Army’s 337th Military Intelligence Battalion, 525 MI BDE. He supported 1st
Armored and 1st Infantry Divisions in Bosnia-Herzegovina, providing intelligence briefings
to military leadership and senatorial delegations. His focus on geopolitical analysis, threat
assessments, and operational security helped shape intelligence-sharing networks between
U.S. and allied forces.
Beyond cybersecurity, Bryan is a seasoned firearms and self-defense instructor with USCCA,
specializing in executive protection, emergency first aid, and countering mass shooter
threats. His training programs integrate risk assessment, situational awareness, and defensive
tactics, offering individuals and organizations a comprehensive approach to personal security.