
John Luke helps organizations contain and recover from an incident, conduct investigations, find and close security gaps, and conduct incident preparedness work through IR plans, tabletop exercises (TTEs), and assessments.
Formerly an information security program manager, information technology manager, and supercomputing/HPC engineer for high-profile multinational startups with high value intellectual property and physical assets. Then became Director of Incident Response for Critical Insight (formerly Critical Informatics, CI Security, and MK Hamilton & Assoc., now Lumifi Cyber). His passion is helping companies build and grow security programs, handle and recover from incidents, assess and manage risk, and navigate security and compliance.