Prime Minister Takes Office
Peter O'Neill becomes Prime Minister during the 2011 political crisis
Role range: 2011-2019
Historical biography archive · Updated 2026-11-03
Peter O'Neill Biography and Timeline
Follow Peter O'Neill through 4 dated historical records for Papua New Guinea.
Peter O'Neill, historical timeline
A chronological timeline drawn from matching World History Database records.
4Distinct records
1 of 1Page
2011–2019Years on this page
2011
2012
Election Mandate
O'Neill continues as Prime Minister after the 2012 national election
Role range: 2011-2019
2017
Re-Elected Government
O'Neill continues as Prime Minister after the 2017 national election
Role range: 2011-2019
2019
Premiership Ends
O'Neill leaves office after losing parliamentary support
Role range: 2011-2019
Records, sources and methodology
These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.