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| Participant | Affiliation | Country |
| Christopher Arko | Polar Knowledge Canada | Canada |
| Gabrielle Alix | Polar Data Catalogue | Canada |
| David Arthurs | Polar View | Denmark/Canada |
| James Badger | Arctic Institute of North America, University of Calgary, CCADI | Canada |
| Carolina Behe | Inuit Circumpolar Council | USA |
| Oscar Bermúdez | National Polar Data Center - Spanish Geological Survey | Spain |
| Pip Bricher | Southern Ocean Observing System, POLDER | Australia |
| Taco de Bruin | NIOZ Royal Netherlands Institute for Sea Research | Netherlands |
| Shannon Christoffersen | Arctic Institute of North America, University of Calgary | Canada |
| Julia Collins | National Snow and Ice Data Center/CIRES/CU | USA |
| Andreas Cziferszky | British Antarctic Survey / Polar View | United Kingdom |
| Ruth Duerr | Ronin Institute | USA |
| Øystein Godøy | MET Norway / WMO GCW / SIOS | Norway |
| Petra Heil | University of Tasmania | Australia |
| Alexander Smirnov (Halldor Johannsson) | Arctic Portal | Iceland |
| Matthew Jones | Arctic Data Center / DataONE | USA |
| Siri Jodha Khalsa | U. Colorado/NSIDC/IEEE | USA |
| Peter Kirsch | British Antarctic Survey | United Kingdom |
| Jan Rene Larsen | Sustaining Arctic Observing Networks (SAON) | Denmark |
| William Manley | University of Colorado INSTAAR | USA |
| Alessandro Marin | ESA / Solenix | Italy |
| Maribeth Murray | Arctic Institute of North America, University of Calgary, CCADI |
Canada |
| Rodica Nitu | World Meteorological Organization | Switzerland |
| Mark Parsons | Rensselaer Polytechnic Institute | USA |
| Helen Peat | British Antarctic Survey | United Kingdom |
| Fredrik Persäter | Arctic SDI (Swedish Mapping, Cadastre and Land Registration authority) | Sweden |
| Giri Prakash | ARM Data Center, ORNL | USA |
| Jenn Parrott | Inuvialuit Regional Corporation | Canada |
| Peter L. Pulsifer | National Snow and Ice Data Center/CIRES/CU, Arctic Data Committee | USA |
| Simon Riopel | Canada Centre for Mapping and Earth Observation, Natural Resources Canada | Canada |
| Alberto Salvati | National Research Council - CNR | Italy |
| Sampo Savolainen | Spatineo Inc. | Finland |
| Stefanie Schumacher | Alfred Wegener Institute - PANGAEA | Germany |
| Serge Scory | Royal Belgian Institute of Natural Sciences, EU Arctic Cluster | Belgium |
| Ingo Simonis | Open Geospatial Consortium | Germany |
| Mikko Strahlendorff | Finnish Met Institute | Finland |
| Colleen Strawhacker | National Science Foundation | USA |
| Marten Tacoma | NIOZ Royal Netherlands Institute for Sea Research | Netherlands |
| Alex Tate | British Antarctic Survey | United Kingdom |
| Thomas Vandenberghe | Royal Belgian Institute for Natural Sciences | Belgium |
| Xin Li | Institute of Tibetan Plateau, Chinese Academy of Sciences | China |
| Additional registrants who have asked not to be listed here |