Justin Sherman is the Founder and CEO of Global Cyber Strategies, a Washington, DC-based research and advisory firm. They provide risk, research, advisory, training and simulation-building, and expert witness services on cybersecurity, data privacy, tech policy, supply chain, and geopolitics to nonprofits, startups, Fortune 1000 companies, law firms, investors, and other organizations. Justin is also an adjunct professor at Duke University, a nonresident senior fellow at the Atlantic Council's Cyber Statecraft Initiative, and a contributing editor at Lawfare. He has testified to both houses of the US Congress; spoken at the White House, the United Nations, and NATO; and briefed numerous policymakers around the world. He has published hundreds of articles and dozens of reports, previously wrote op-ed columns for WIRED and Slate, and has appeared on BBC, CNBC, CNN, NPR, SHOWTIME, and other programs. His background is in computer science, political science, and international relations.