Miriel Enfield is organizing Jewelry Exposition 2007, and all questions should be directed to her at the moment. You can email her at miriel.enfield@gmail.com, or IM her in-world.

If you want to follow Jewelry Exposition more closely, you can join the Jewelry Exposition 2007 group in-world. It costs nothing to join, and while the merchant role is restricted to vendors, the everyone role is open to all.