Mark Regev is a former Israeli diplomat and civil servant who is currently the chair of the Abba Eban Institute for Diplomacy and Foreign Relations at Reichman University. Between June 2020 and April 2021, he served as the Prime Minister's Senior Advisor for Foreign Affairs and International Communications. From 2016 to 2020 Regev was Ambassador of Israel to the United Kingdom. Previously, he was the International Spokesperson for the Prime Minister's Office (2007 to 2016). Most recently he was a visiting fellow at the Institute for National Security Studies.