Türkiye

Ian Lesser is a distinguished fellow and adviser to GMF’s president. He heads the organization’s Brussels office and leads GMF South, a program encompassing research and analysis of developments in Southern Europe, Türkiye, the Mediterranean, and North-South relations around the Atlantic. He served as GMF’s acting president from 2020 to 2021. His expertise includes US foreign and security policy, transatlantic relations, and European and Middle Eastern affairs. He holds the chair in transatlantic trade and economy at the College of Europe in Bruges. 

Prior to joining GMF, Lesser was a public policy scholar at the Woodrow Wilson International Center for Scholars, and vice president and director of studies at the Pacific Council on International Policy. He spent over a decade at the RAND Corporation as a senior analyst and research manager specializing in strategic studies. From 1994 to 1995, he was a member of the secretary’s policy planning staff at the US Department of State, responsible for Türkiye, Southern Europe, North Africa, and the multilateral track of the Middle East peace process.

A frequent commentator for international media, Lesser has written extensively on foreign and security policy issues. He holds a DPhil from the University of Oxford and studied at the University of Pennsylvania, the London School of Economics, and the Fletcher School of Law and Diplomacy. He is a member of the Council on Foreign Relations, the International Institute for Strategic Studies, and the Pacific Council on International Policy. He serves on the advisory boards of the NATO Defense College Foundation, the Antwerp-American Foundation, Atlantic Dialogues, and the Delphi Economic Forum, and has been a senior fellow of the Onassis Foundation and the Luso-American Development Foundation.

Emiliano Alessandri is a visiting senior fellow at GMF. He is also a senior adviser with the Agency for Peace Building and an associate fellow with the Middle East Institute. His expertise is in the field of international security and multilateral cooperation with a particular focus on transatlantic relations, European affairs, and the Mediterranean/Middle East North Africa.

Alessandri was a resident senior transatlantic fellow with GMF between 2010 and 2013, working primarily on Mediterranean affairs and Türkiye. He subsequently served three successive secretary generals of the Organization for Security and Co-operation in Europe as a senior officer between 2013 and 2023. He also held positions with the International Center for Migration Policy Development, the Brookings Institution, and the Institute of International Affairs of Rome, and taught at the College of Europe and Central European University.

Alessandri holds a PhD in international history from the University of Cambridge and a master’s degree in international economics and US foreign policy from the Johns Hopkins University School of Advanced International Studies (SAIS). 

Kadri Tastan is a nonresident senior fellow in GMF’s Brussels office. His research focuses on Türkiye, the EU, transatlantic relations, energy, climate, and trade. Prior to joining GMF, he was an expert on European affairs and environmental issues at the Union of Chambers and Commodity Exchanges of Türkiye (TOBB).

Tastan has also been an IPC Mercator fellow at the German Institute for International and Security Affairs (SWP) and an adjunct professor at TOBB University of Economics and Technology. He holds a PhD in economics from the University of Sorbonne Nouvelle - Paris and a master’s degree in international relations from Paris-Panthéon-Assas University.