Sergio Caltagirone hunts evil. He spends his days tracking hackers and his evenings chasing human traffickers. In 9 years with the US Government and 3 years at Microsoft, Sergio has hunted the most sophisticated targeted threats in the world, applying intelligence to protect billions of users while safeguarding civilization through the protection of critical infrastructure and industrial control systems. He co-created the Diamond Model of Intrusion Analysis, helping thousands of others bring more pain to adversaries by strengthening hunters and analysts. He also serves as the Technical Director of the Global Emancipation Network, a non-profit, non-governmental organization (NGO), leading a world-class, all-volunteer team dedicated to ending human trafficking and rescuing victims through data science and analytics, saving tens of millions of lives.