For inquiries pertaining to the web site, artists, advertising or ad exchanges:
     publications [at] matsuricon.org

For inquiries pertaining to guest appearances:
     guests [at] matsuricon.org

For inquiries pertaining to live events, panels, workshops, cosplay, etc..:
     programming [at] matsuricon.org

For general comments, concerns, or questions not answered in the forums:
     externalchair [at] matsuricon.org OR internalchair [at] matsuricon.org

For registration questions:
     internalchair [at] matsuricon.org