• Court of Master Sommeliers, Americas (CMS-A)

Julie Cohen Theobald, Executive Director - Phone: 707.255.5056 x10 / Email: 

Kathleen Lewis, Director of Operations - Phone: 707.255.5056 x11 / Email:   

Kady Domingos, Associate Director of Operations - Phone: 707.255.5056 x12 / Email:

P.O. Box 6170 Napa, CA 94581 Fax: 707.255.2868


  • Court of Master Sommeliers, United Kingdom (CMS-EU)

Brian Julyan 1 Seaway Close Chelston, Torquay Devon, England TQ2 6PY Email:

General Program Inquiries

Please email or call 707.255.5056 x12.

Replacement Pins:

To order a replacement pin, please login to your account at


Digital Suggestion Box:

Members and students may choose to send comments, programming suggestions, and non-ethics related issues to the CMS-A Digital Suggestion Box via this link.  We hope this will be a convenient way to engage and provide feedback in a safe and comfortable way. Your input is invaluable, and we look forward to connecting with you through this new outlet.

Identification is not required to submit a suggestion but if you would like CMS-A to follow up with you directly please list your name and email address.

Ethics Reporting Line:

We have established a confidential and anonymous Ethics Reporting Line through Lighthouse Service, Inc. The purpose is to report fraud, unlawful, unethical and other types of improper behavior. The Court of Master Sommeliers, Americas is committed to developing effective lines of communication for our members and constituents.

  • Website:
  • Anonymous Reporting App: Keyword: mastersommeliers
    • Detailed instructions here
  • Toll-Free Telephone:
    • English speaking USA and Canada: 833-373-0329
    • Spanish speaking USA and Canada: 800-216-1288
    • Spanish speaking Mexico: 01-800-681-5340
    • French speaking Canada: 855-725-0002
    • Contact us if you need a toll-free # for North American callers speaking languages other than English, Spanish or French
  • E-mail: (must include company name with report)
  • Fax: (215) 689-3885 (must include company name with report)