NATO - North Atlantic Treaty Organization

Principal officials

The work of the North Atlantic Council and its committees is supported by an International Staff. It comprises the Office of the Secretary General, six Divisions, the Office of Resources and the Office of Security. Each Division is headed by an Assistant Secretary General (Principal Officials).

Last updated: 06-Jun-2012 11:54

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Ambassador Jesper Vahr

Director - Private Office of the Secretary General

Ambassador Jesper Vahr is the Director of the Private Office of the NATO Secretary General. more >>

Dirk Brengelmann

Assistant Secretary General for Political Affairs and Security Policy

Ambassador Dirk Brengelmann is NATO’s Assistant Secretary General for Political Affairs and Security Policy. He is responsible for advising the Secretary General on political issues affecting the security of the Alliance, including NATO’s partnership relations and its interaction with other international organisations; chairing the meetings of Senior Political Advisers of the Allied Delegations at NATO Headquarters; and directing the Political Affairs and Security Policy Division of the NATO International Staff. more >>

Gábor Iklódy

Assistant Secretary General for Emerging Security Challenges

Ambassador Gábor Iklódy is NATO’s Assistant Secretary General for Emerging Security Challenges. He is the Secretary General’s primary advisor on emerging security challenges and their potential implications for the security of the Alliance and a member of the Secretary General’s senior management team. more >>

Patrick Auroy

Assistant Secretary General for Defence Investment

Lieutenant General (Armaments) Patrick Auroy was born on 30 April 1955 in Orléans (France). In October 2009 he took up the post of Deputy Director General of the DGA (Direction Générale de l’Armement), the armaments branch of the French MoD, which he served in the course of his successive professional duties. more >>

Hüseyin Diriöz

Assistant Secretary General for Defence Policy and Planning

Ambassador Hüseyin Diriöz is NATO’s Assistant Secretary General for Defence Policy and Planning. He is the Secretary General’s primary advisor on defence policy and planning issues and is a member of the Secretary General’s senior management team. more >>

William A. Eaton

Assistant Secretary General for Executive Management

Ambassador William A. Eaton has been selected by the Secretary General to be the new Assistant Secretary General of the North Atlantic Treaty Organization (NATO) for Executive Management. more >>

Kolinda Grabar-Kitarovic

Assistant Secretary General for Public Diplomacy

Ambassador Kolinda Grabar-Kitarović took up her position as NATO’s Assistant Secretary General for Public Diplomacy on 4 July 2011. Having previously served as Croatia’s Minister of Foreign Affairs and European Integration and, more recently, as Ambassador of Croatia to the United States (2008 – 2011), Ambassador Grabar-Kitarović is well-versed in Euro-Atlantic diplomacy and security issues. more >>

Stephen Evans

Assistant Secretary General for Operations

Ambassador Stephen Evans took up the post of Assistant Secretary General for Operations in August 2011 on secondment from the United Kingdom Diplomatic Service. He supports the North Atlantic Council and the Secretary General of NATO in the political direction and management of NATO’s operational activities. more >>

Wayne J. Bush

Director - NATO Office of Resources

The Director of the NATO Office of Resources is responsible to the Secretary General for the leadership and direction of all NATO International Staff working on military resource issues. He ensures the delivery of integrated policy and technical advice and support to NATO resource committees. more >>

Stephen F. Smith

Director - NATO Office of Security

Stephen F. Smith is the Director of the NATO Office of Security. He is the principal security advisor to the NATO Secretary General and the North Atlantic Council and has the overall responsibility for the effective development of security policy and programmes and their implementation at all NATO civil and military bodies and NATO-wide. He deals with all aspects of protective security, counter-intelligence, intelligence assessment and counter-terrorism in international fora. more >>

Oana Lungescu

NATO Spokesperson

Oana Lungescu is the NATO Spokesperson. more >>

Peter Olson

Legal Adviser

Peter Olson is the Legal Adviser to the Secretary General and the international staff of the North Atlantic Treaty Organization, and the senior lawyer in NATO. He is responsible for all legal aspects of NATO headquarters' institutional, internal and external relationships and operations. more >>