Contact AHTA

AHTA is a professional organization and does not have any employees of its own. Our work is made possible by our volunteers and through administrative support provided by SBI Association Management. SBI serves many other local, national, and international nonprofit associations.

To contact AHTA, you may write, call or send us an e-mail. When you call the AHTA office, any one of the SBI staff will be able to help you.

American Horticultural Therapy Association

2150 N 107th St,  Ste 205
Seattle, WA 98133
Phone: 888-294-8527
Fax: 206-367-8777
Email: [email protected]


Executive Director
Michele Reeder

As Executive Director, Michele Reeder provides direct support to the Board of Directors, staffing their meetings, providing both strategic guidance and operational planning support. She also leads the team that serves AHTA.

Membership Support
Katie Berry

In their Membership Support roles, Katie and Sarah are the first to answer the phones and respond to general member inquiries. They also support all of the AHTA member applications.

Conference Manager
Karen Thompson

Karen Thompson is the AHTA Conference Manager. She works with the AHTA President and Conference Committee to plan and manage the annual conference.

Marketing & Communications
Shantae Young

Website updates and email messages are the responsibility of Shantaé Young. She also builds out and manages an annual Communications Calendar for AHTA.

Michelle Geller

Michelle Geller handles much of the AHTA bookkeeping including accounts payable and financial reports.