Contact Us

Threefold Educational Center
260 Hungry Hollow Road
Chestnut Ridge, NY 10977

845-352-5071 (fax)

Threefold Administration

Eric Silber Executive Director x123

Rafael (Ray) Manaças

Carol Rosenberg Office Manager x110

Lauren Ciborski Controller

Bill Day Development Coordinator x124

Mary Estrella Maintenance Coordinator, Publicity x115

Virginia Hermann Programs and Initiatives x118

Natalia (Natasha) Kogan Accountant x114

Christa Lynch Conference Coordinator, Room Bookings, and Housing Manager x122

Jesse Webster Manager, Threefold Café

Carlos Rivera Maintenance Foreman

Threefold Café

General Information 845-352-3130

Holder House

Student Housing Manager 845-352-9660

Threefold Directors

President: Elizabeth Hall, Educator

Vice President: Elsa Macauley, Educator, Eurythmist

Secretary: Mimi Satriano, Facilities Manager (Retired)

Acting Treasurer: Dorje Glassman, Attorney

Director: Arthur Hildreth, Real Estate Professional

Director: Jeanette Rodriguez, Educator

Director: Matt Uppenbrink, Administrator, The Fellowship Community

Ex Officio and Nonvoting

Eric Silber, Executive Director, Threefold Educational Foundation and School

Melissa Lyons, Recording Secretary


Privacy Policy

Threefold Educational Center values its visitors’ privacy. Please visit this page to read our privacy policy, which summarizes what information we might collect from you, and what we will and will not do with it.