The EU at 27: What Prospects for a Stronger Union?”
Conversation with High Representative Federica Mogherini, Lennart Meri Conference, Tallinn, 12 May 2017.

“Zerstört Deutschland Europa?” (“Is Germany destroying Europe?”)
Debate (in German) with Martin Kotthaus, head of the Europe department at the German foreign ministry, chaired by Stefan Kornelius, Körber Foundation, Hamburg, 22 February 2017.

“Krisenzeiten” (“Times of Crisis”)
Panel discussion (in German) with Dan Diner, Étienne Francois, Dietmar Herz and Adam Michnik, chaired by Ines Pohl, Jewish Museum, Berlin, 7 September 2016.

“The paradox of German power and the future of transatlantic relations”
Lecture on the re-emergence of the German question at the Goethe Institute, Boston, 2 October 2015. (This lecture was part of a speaking tour organised by the American Council on Germany.)

“Germany and Europe: Uncomfortable Leadership” 
Discussion with Lord Stephen Green and Quentin Peel, Chatham House, London, 20 January 2015.