Aaron Ehrmann
Vice President, Cybersecurity Threat Management - Insider Threat Intelligence @ Northern Trust
About
💼 What I do - I’m a counterintelligence (CI) agent, human intelligence (HUMINT) collector, and operational security advisor supporting U.S. defense intelligence operations and national security objectives. I specialize in offensive counterintelligence operations, sensitive HUMINT collection activities, cyber operations, investigations, threat assessments & analysis, and implementing security strategies to enhance the protection of U.S. personnel, sensitive information, and critical infrastructure. 🌎 My Experience -I bring 14 years of cross-functional operational knowledge and proven Marine Corps leadership, including 9 years dedicated to conducting sensitive CI and HUMINT intelligence operations across the globe. I've led geographically dispersed teams, managed high-visibility security missions, advised executive leaders on security policies, and have built long-standing partnerships across the intelligence community to drive mission success. The roles I've held throughout my Marine Corps career have equipped me with the skills, adaptability, and knowledge required to perform effectively in complex, high-risk environments. 📦 What I Bring - ✅ Deep understanding of protective intelligence collection methodologies & analysis✅ Recognized for advanced proficiency in operational tradecraft✅ Expertise in threat assessments & risk mitigation strategies✅ Skilled in cyber operations & cyber threat intelligence ✅ Background in developing corporate security strategies & programs✅ Insider threat detection & behavioral risk analysis✅ Global travel risk assessments & executive protection support✅ Leadership in training, team development, & organizational planning✅ Active TS/SCI + counterintelligence scope polygraph🗂 What I've learned from my Marine Corps experience - No matter the environment, success depends on preparation, adaptability, leadership, and teamwork. I’ve learned to anticipate difficulties before they become problems, to be accountable for myself and my team, and to always perform, no matter the circumstances.
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United States
Military
Threat Intelligence Collection & Analysis, Global Security Operations, Insider Threat Detection & Mitigation, Program Management, Protective Intelligence Collection & Analysis, Offensive Counterintelligence, Critical Thinking, Operational Planning, Report Writing, Report Preparation, Record Keeping, Threat Intelligence, Surveillance, Counter Surveillance, Sensitive Information, Strategic Intelligence, Computer Forensics, Cybersecurity, Cybercrime Investigation, Cyber Threat Hunting (CTH)
Experience
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