David Cadier is a Fellow in Diplomacy and International Strategy at LSE IDEAS and a teaching fellow in the International Relations Department at the LSE. Dr. Cadier earned his PhD in Political Sciences and European Studies from Sciences Po (Paris) in 2012. His Dissertation, supervised by Professor Jacques Rupnik, analysed the foreign policies of the Czech Republic, Poland and Slovakia since their accession to the EU. At IDEAS, he is mainly involved in the academic side of the running of the Executive Masters Program in Diplomacy and International Strategy. Dr. Cadier was a visiting fellow at the Centre for Transatlantic Relations at SAIS Johns Hopkins University in Washington (2011), a guest researcher at the Prague Institute of International Relations (2010) and a visiting scholar at the Fletcher School of Law and Diplomacy in Boston (2009). He held teaching positions in International Politics and European Affairs at Charles University in Prague (2010) and at Sciences Po in Lille (2012). Finally, he had professional experiences at the OSCE Headquarters in Vienna (External Cooperation Section at the Office of the Secretary General) (2007), at the OSCE Mission to Serbia (2008) and at the French Embassy to Estonia (2006).