2025 – date

Austrian Ambassador to the Federal Republic of Germany

2023 – 2025

Co-Chair of the Intergovernmental Negotiations on UN Security Council Reform

2023 – 2024

Co-Chair of the PrepCom for the 2024 Conference on Landlocked Developing Countries

2023 – 2024

Chair of the 3 rd Committee (Human and Social Rights) of the 78 th UN-General Assembly

2021 – 2022

Co-Facilitator for the Reform of the System of Appointment of the ICC Prosecutor

2020 – 2025

Ambassador and Permanent Representative of Austria to the United Nations, New York

2020 – 2021

Co-Facilitator for the Reform of ECOSOC and the High-Level Political Forum (HLPF)

2018 – 2020

Director General for Bilat. Affairs EU-Common Foreign Policy and Political Director, Austrian MFA

2015 – 2018

Director General for International Affairs and Political Director, Austrian MFA

2011 – 2015

Austrian Ambassador to the Political and Security Committee of the European Union, Brussels

2010

Chair of Subsidiary Body 1 (Disarmament) at the NPT-Review Conference

2007 – 2011

Ambassador; Director for Disarmament, Arms Control and Non-Proliferation, Austrian MFA

2003 – 2006

Deputy Permanent Representative of Austria to the United Nations

2002 – 2005

Rapporteur of the Assembly of States Parties to the International Criminal Court

2001 – 2002

Vice-Chairman of the 6 th Committee (Legal) of the 56th UN-General Assembly

1999 – 2003

Legal and Political Counsellor at the Austrian Mission to the United Nations in New York

1989 – 1998

Ass., Prof. and Lecturer at the Institute of Int. Law and Int. Relations /University of Vienna