David McKean Editor & Author

David McKean is a senior fellow at the German Marshall Fund. Formerly he served as director of Policy Planning at the U.S. Department of State and as U.S. ambassador to Luxembourg.

Bart M. Szewczyk is adviser on global affairs at the European Commission's think tank and adjunct professor at Sciences Po, Paris. Formerly he served on the Policy Planning staff of the U.S. Department of State.