Michael Angus O'Neill was a British diplomat. From 2014 until 2018, he was a United Nations Assistant Secretary-General and the Director of External Relations and Advocacy in the United Nations Development Programme (UNDP), appointed by United Nations Secretary-General Ban Ki-moon on 4 February 2014, replacing Sigrid Kaag.
- Occupation
- diplomat
- Position held
- ambassador of the United Kingdom to Qatar
- Born
- 1967
