Thomas Stelzer (diplomat)

His Excellency
Thomas Stelzer
Austrian Ambassador to Portugal
In office
August 2013 – 2017
PresidentHeinz Fischer (2018-2016)
Alexander Van der Bellen (2017-present)
Preceded byBernhard Wrabetz
Succeeded byChristoph Meran
Austrian Ambassador to Cape Verde
In office
August 2013 (2013-08) – 2017
Preceded byBernhard Wrabetz
Succeeded byChristoph 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 byFerdinand Mayrhofer-Grünbühel
Succeeded byHelmut 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
Preceded byPatrizio Civili
Succeeded byThomas Gass
Personal details
SpouseVanda Stelzer Sequeira
Children5
Alma materVienna University
Stanford University
Johns Hopkins University
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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 March 2024.