Haley Barbour is the former governor of Mississippi and the former chairman of the Republican Governor’s Association. He also served as chairman of the Republican National Committee, leading the GOP to gain control of Congress for the first time in 40 years. POLITICO calls him “the most powerful Republican in politics.” He was also widely praised for his handling of both the Gulf Oil Spill and Hurricane Katrina. One of the Republican Party’s top political strategists, Barbour addresses elections, politics, Republican strategy, the economy, and other hot political topics.

Daniel Linskey is a Managing Director in Kroll’s Investigations and Disputes practice, and is head of the Boston office. As the former Superintendent-in-Chief of the Boston Police Department (BPD) and a 27-year veteran of the force, Dan provided strong leadership through some of the most tragic and contentious events in the city’s history, including the Boston Marathon bombings and the Occupy Movement.

With a career devoted to understanding how humans make risk decisions, Andy Ellis is a seasoned technology executive with deep expertise in security. An advisor to several cyber security startups, including Orca, Vulcan, and Uptycs, he currently serves as an advisor at cyber security venture capital firm, YL Ventures. Ellis formerly served as the chief security officer of web and internet security company Akamai. In his 20 years with Akamai, he helped to design and bring to market several of the company’s core technologies behind its security solutions. Combining more than 20 years of security experience with insider anecdotes from his time serving as CSO, he explores how and why humans make risk choices and decisions – and their impact on security.

Director of Harvard's Belfer Center for Science and International Affairs, Graham Allison is a leading analyst of U.S. national security and defense policy with a special interest in nuclear weapons, terrorism, and decision-making. As Assistant Secretary of Defense in the first Clinton Administration, Dr. Allison received the Defense Department's highest civilian award, the Defense Medal for Distinguished Public Service, for "reshaping relations with Russia, Ukraine, Belarus, and Kazakhstan to reduce the former Soviet nuclear arsenal."