With respect to conferences, PRPI has sent delegations to, or convened policy dialogues at, the Arctic Circle Assemblies organised by Arctic Circle (organization) in Reykjavik in October 2015, October 2016 and October 2017; the Arctic Circle Forums hosted by the same organisation in Edinburgh in November 2017 and Tórshavn in May 2018; the Arctic Encounter Symposia held in the margins of the 2015 United Nations Climate Change Conference in Paris in December 2015 and in Seattle in April 2018; the Arctic Spirit Conference hosted in Rovaniemi in November 2017; the Ramboll Arctic Roundtable in Portland, Maine in December 2016; the NERC Arctic Science Conference convened in Sheffield in September 2015 and Antarctic Science Conference in Norfolk in July 2016; the Antarctica 100 Annual Meeting at the Royal Geographical Society in London in November 2015; the Arctic Future Symposium hosted by the International Polar Foundation in Brussels in November 2015; and the Arctic Science Summit Week and Arctic Observing Summit held in Fairbanks in April 2016 and Davos in June 2018.