Since then his employments have included: • Ministry of Foreign Affairs of
Czechoslovakia in Prague (began on 1 August 1964) • Headquarters in the Department of
Sub-Saharan Africa (1964–1968) • Secretariat of the Minister (1973–1977) • Director of the Department of
Sub-Saharan Africa (1981–1985) • Director of the Department of Latin America (1988–1990) • Czechoslovak Embassy in
Lusaka (1968–1973) • Czechoslovak Embassy in Washington as Minister-Counsellor and Deputy Ambassador (1977–1981) • Czechoslovak Embassy in
Addis Ababa as Ambassador (1985–1988) • Permanent Representative of Czechoslovakia to the United Nations in New York (1991) • Permanent Representative of Slovakia to the UN (1993) • UN Chairman of the
Committee for Social, Humanitarian, and Cultural Affairs • Special Envoy for the
Balkans (1991–2001) • Minister of Foreign Affairs of Slovakia (March 1994 – December 1994) • Minister of Foreign Affairs of Slovakia (October 1998 – 2006) • Special Envoy for the Balkans (1991–2001) ==Member of the European Parliament, 2009–2019==