Ambassador Erciyes is a career diplomat and currently serving as Ambassador of the Republic of Türkiye to the Hellenic Republic since 1 February 2023. His previous posts were: 2023-2018 MFA Director General for Bilateral Political &Maritime-Aviation-Border Affairs - Ankara, Türkiye. 2018-2015 Ambassador in Beirut, Lebanon. 2015-2012 Ambassador – Permanent Representative of Türkiye to the UN International Civil Aviation Organization – Montreal, Canada. 2009-2012 MFA Deputy Director General for Maritime-Aviation-Border Affairs – Ankara, Türkiye. 2008-2004 First Counsellor, Permanent Mission of Türkiye to the United Nations – New York-US 2004-2002 MFA Chief of Maritime Affairs Section – Ankara, Türkiye 2002-2000 Counsellor, Turkish Embassy in Athens, Greece. 2000-1998 First Secretary, Permanent Mission of Türkiye to NATO - Brussels, Belgium. 1998-1996 MFA First Secretary, Maritime Affairs Section, – Ankara, Türkiye 1996-1994 Second Secretary, Turkish Embassy in Lisbon, Portugal. 1994-1991 Third Secretary, Turkish Embassy in Tirana, Albania. 1991-1988 Attaché, MFA Department of Cyprus and Greece, Ankara -Türkiye Mr. Erciyes represented Türkiye in many UN, IMO, ICAO, NATO and other international meetings on a wide range of topics including disarmament, peacekeeping, crisis management, safety and security, law of the sea and air law. Mr. Erciyes was also lecturer between 2018-2023 on maritime boundary delimitation and law of the sea at Ankara University National Centre for the Sea and Maritime Law.