Authors

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

Lord Mayor, City of Melbourne, Australia

Executive Mayor, City of Cape Town, South Africa

Partner, Brunswick and Former Editor, FT Weekend

Director, Strategy and Innovation, Global Security Science Division, Argonne National Laboratory