Leading a team of cybersecurity experts, Dave helps companies respond to major cyberattacks and bolster their resilience. His extensive experience investigating cyberattacks provides him with insights into attacker methods, which he leverages to guide companies in strengthening their defenses. During his 12 years at Mandiant, Dave has worked on some of the largest cyberattacks including espionage, attacks on critical infrastructure, ransomware attacks, and attempts to influence elections.