American Association of Petroleum Geologists (AAPG)
American Geophysical Union (AGU)
Association of Professional Engineers and Geoscientist of Manitoba (APEGM)
Canadian Quaternary Association (CANQUA)
Canadian Society of Petroleum Geologists (CSPG)
Canadian Sedimentology Research Group (CSRG)
Division of Environmental Geosciences (DEG)
Geochemical Society
Geological Society of America (GSA)
Geological Association of Canada (GAC)
International Association of Hydrologists (IAH)
International Association of Sedimentologists (IAS)
International Association of Geochemistry and Cosmochemistry (IAGC)
International Paleolimnology Association (IPA)
Limnogeology Division (GSA)
Mineralogical Association of Canada (MAC)
Society for Sedimentary Geology (SEPM)
Societas Internationalis Limnologiae (SIL)


(past 15 years only)
  • American Association of Petroleum Geologists: Membership committee; Section Representative; Founding member & advisor Manitoba AAPG Student Chapter

  • Aral Sea Paleohydrology Project: Canadian Co-ordinator

  • ASLO: Regional Representative for Climate Change in North America

  • Association of Professional Engineers of the Province of Manitoba: Advisor/examiner on Petroleum Geology, Sedimentation/Stratigraphy; Member Geoscience Issues Task Force (GITF)

  • BIOCAP Canada: Member of Working Group

  • CANQUA: Organizing Committee, Annual National Meeting

  • Canadian Society of Petroleum Geologists: Founding member and member of National Liaison Committee

  • Geological Association of Canada: Chair, Exhibits Committee for National Meeting; Organiser & Co-Chair of Special Session on Continental Evaporites, Annual Meeting; Winnipeg Section GAC: Secretary; Program Chairman; Vice-President; Special Project Chairman; Geological Road Map Committee; Organiser & Co-Chair of Special Session on Northern Great Plains Paleolimnology, Annual Meeting; Organizer and Field Trip Leader: Salt Lakes of the Northern Great Plains, Annual Meeting

  • Geological Society of America: University & Section Representative, 1982-present; Organizer & Co-chair of special session on Northern Great Plains Paleohydrology; Annual Meeting; Organizer & Co-chair of special session on New Developments in Paleolimnology, Annual Meeting

  • International Geological Correlation Program, Project 219/324: Canadian Representative and National Coordinator; Conference Organizer & Co-chair of Sedimentary and Paleolimnological Records of Saline Lakes Conference

  • International Geological Correlation Program, Project 415: Working Group Leader - Aral Sea Paleohydrology

  • 2nd International Congress of Limnogeology (Brest, France): Organizing Committee

  • International Union of Geological Sciences: Working Group on Geo-Indicators

  • Palliser Triangle Global Change Project: Advisory Committee, 1991-2000.


(past 15 years only)