Thomas Stelzer (diplomat)

His Excellency Thomas Stelzer
Austrian Ambassador to Portugal
In office August 2013 – 2017
President	Heinz Fischer (2018-2016) Alexander Van der Bellen (2017-present)
Preceded by	Bernhard Wrabetz
Succeeded by	Christoph Meran
Austrian Ambassador to Cape Verde
In office August 2013 (2013-08) – 2017
Preceded by	Bernhard Wrabetz
Succeeded by	Christoph Meran
Permanent Representative of Austria to the United Nations in Vienna
In office 24 July 2001 (2001-07-24) – 1 July 2008 (2008-07-01)
Preceded by	Ferdinand Mayrhofer-Grünbühel
Succeeded by	Helmut Böck
UN Assistant Secretary-General for Policy Coordination and Inter-Agency Affairs
In office 8 February 2008 (2008-02-08) – 30 June 2013 (2013-06-30)
UN Secretary-General	Ban Ki-moon
Preceded by	Patrizio Civili
Succeeded by	Thomas Gass
Personal details
Spouse	Vanda Stelzer Sequeira
Children	5
Alma mater	Vienna University Stanford University Johns Hopkins University

Thomas Stelzer (born June 19, 1955) is an Austrian diplomat, who served as the Dean and Executive Secretary of the International Anti-Corruption Academy (IACA) until July 2023, when he was suspended by the IACA board on suspicion of corruption. ^[1]