You may send questions and comments concerning the Boston 2026 World Expo to:

  • Executive Director Mark A. Butterline:
  • President Yamil H. Kouri, Jr.:
  • CFO Michael Lawson:

Postal Mail

The mailing address is:

  • Boston 2026 World Stamp Show, Inc.
    PO Box 904
    Sudbury, MA 01776

Email List

You can be added to the Boston 2026 mailing list by sending an email to