Mike Tierney is the George and Mary Hylton Professor of Government and International Relations at the College of William & Mary, and co-directs the Institute for the Theory and Practice of International Relations. His interests include international organizations, international relations theory, political economy of development and institutions, and foreign aid.
Armando Geller is a computational social scientist and co-founder of Scensei, a decision support and analytics enterprise. He is also affiliated with the School of Conflict Analysis and Resolution at George Mason University. His specialization is in information elicitation in challenging circumstances and evidence-driven model design. Sometimes he lectures on computational social science and contemporary conflict.