Expert:
Dr. Donald Kettl, professor of political science
University of Pennsylvania
Credentials:
* Co-editor of the book " On Risk and Disaster: Lessons from Hurricane Katrina"
* Author of "System Under Stress: Homeland Security and American Politics" and the Senate Homeland Security Committee report, "Fixing FEMA"
* Served as a White House advisor during both Republican and Democratic administrations
* Director of Penn's Fels Institute of Government
