Authors

Chairman, World Travel & Tourism Council

Mayor, City of Prague, Czech Republic

Executive Director, Global Community Engagement and Resilience Fund

Director, National Counter-Terrorism Center, Kenya

Executive Vice President and CIO, United Airlines

Former Senior Advisor to President Barack Obama

Former Commissioner, Metropolitan Police Services, London

Former Central Europe Correspondent, Guardian and BBC

Founder, Rebuild Foundation; Director, Arts and Public Life, University of Chicago

Professor and Author, The New Urban Crisis