Sergio Caltagirone hunts evil. He spends days hunting hackers and evenings hunting human traffickers. During nine years with the US Department of Defense as a senior threat intelligence analyst and technical director, he hunted the most sophisticated cyber threats in the world. During over three years as Director of Threat Intelligence at Microsoft, he developed and implemented their threat intelligence program protecting billions of customers worldwide. Now as Director of Threat Intelligence and Analytics at Dragos, Sergio safeguards civilization through the protection of critical infrastructure and industrial control systems. He created the Diamond Model of Intrusion Analysis proudly helping thousands of others bring more pain to adversaries by strengthening hunters and intelligence analysts. He also proudly serves as the Technical Director of the Global Emancipation Network, a non-profit non-governmental organization (NGO), leading a world-class all-volunteer team hunting human traffickers and finding their victims through data science and analytics working towards saving tens of millions of lives.