Comments, questions and feedback about the new AGO website should be directed to Bill Valentine
The AGO National Headquarters is in New York City where a full-time staff supports and coordinates publication, administration, and development activities of the organization. Our address is:
American Guild of Organists
The American Organist Magazine
475 Riverside Drive, Suite 1260
New York, NY 10115
Telephone: 212-870-2310
Fax: 212-870-2163
Email: info@agohq.org
Our office hours are 9:00 AM to 5:00 PM Eastern Time, Monday through Friday. We are closed on federal holidays.
Executive Director
James E. Thomashower, CAE
212-870-2311, Ext. 4300
James E. Thomashower
Executive Assistant
Eric Birk, FAGO, MM
212-870-2311, Ext. 4304
Eric Birk
Director of Development and Communications
F. Anthony Thurman, DMA
212-870-2311, ext. 4308
F. Anthony Thurman
Director of Information Technology and Digital Communications
Bill Valentine, BA
212-870-2312
Bill Valentine
Manager of Competitions and Educational Resources
Harold Calhoun, MA
212-870-2311, ext. 4318
Harold Calhoun
Manager of Membership and Chapter Relations
Leah Semiken, MS
212-870-2311, ext. 7512
Leah Semiken
Membership  Assistant
Molly Davey
212-870-2310, ext. 4320
Molly Davey
Financial Manager
Abigail Loyal
212-870-2311, ext. 4302
Accounting Assistant
Erik Eickhoff
212-870-2311, ext. 4305
Erik Eickhoff
Editor, The American Organist
Todd Sisley, MM
212-870-2311, ext. 4306
Todd Sisley
Advertising Manager
Maury Castro, CAGO, MSM
212.870.2311 ext. 4299
Maury Castro
Professional Certification Program Administrator
Paul Wolfe, MSM
212-870-2311, ext. 4303
Paul Wolfe
