• Appraiser’s Association of America, since 1982
  • Minnesota Antique Dealers Association
  • Asian Art Council, Minneapolis Institute of Arts (on advisory board 1981-1982)


  • Minnesota Arts Forum
  • Commissioner on the Minneapolis Arts Commission
  • Board of Directors, Forecast Public Artworks
  • Victoria Society of America, American Numismatic Society
  • Advisor to Minnesota Museum of American Art, Animals in Art