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Contact Us

Address and phone information, board and staff lists.

Office Location & Mailing Address:

Tilth Alliance
4649 Sunnyside Avenue N., Suite 100
Seattle, WA 98103
Office Hours: Monday-Friday, 9 a.m.-5 p.m.

Phone Numbers

(206) 633-0451 — Good Shepherd Center, with staff directory
(206) 633-0451 ext. 119 — Registration and general information
(206) 402-4084 — Rainier Beach Urban Farm & Wetlands
(206) 633-0224 — Garden Hotline for your gardening questions

Wallingford Office and Gardens
Bradner Gardens Park
Rainier Beach Learning Garden
Rainier Beach Urban Farm & Wetlands


General questions -
Garden-related questions - The Garden Hotline
Volunteering -

To email staff members individually, send to:

Staff Members and Phone Extensions

Kerri Cacciata, Market Programs Director

Dawn DeGere, Community Relations Coordinator, ext. 119

Ariel Dennis, Finance Coordinator

Tanya Fink, Community Nutrition Registered Dietitian, ext. 131

Dan Friedman, Youth & Families Education Project Manager, ext. 109

Susan Gebretsadik, Farm & Youth Employment Project Manager, email

Chris Hoffer, Community Education Director, ext. 108

Anna Johnson, Research & Education Associate, ext. 105

Selena Ligrano, Garden Hotline Educator

Coral Mercado, Good Food Bags Program Coordinator, (206) 402-4084

Laura Matter, Natural Yard Care Program Director, ext. 110

Kevin McAleese, Communications Manager, ext. 118

Melissa McGinn, Garden Hotline Educator

Daniella Nicholas, Community Education Coordinator

Benay O'Connell, Youth and Families Education Coordinator

Ren O'Hart, Good Food Bags Program Assistant

Sam Osborne, Special Projects Officer

Sara Parolin, Development & Events Coordinator, ext. 114

Juan Pena, Operations Manager at Rainier Beach Urban Farm & Wetlands

Teri Rakusin, Farm Program Coordinator, ext. 133

Georgina Sanchez, Multicultural Senior Meal Registered Dietitian, ext. 102

Sharon Siehl, Program Director, ext. 117

Marni Sorin, Community Education Project Manager, ext. 120

Melissa Spear, Executive Director, ext. 104

Nate Stacey, Farm Program Director, ext. 116

Gayle Sutherland, Director of Development, ext. 107

Carey Thornton, Community Education Specialist, 206-910-6397

Gwen Vernon, Interim Farm Programs Director

Anita Waghani, Community Education Coordinator, email

Sheryl Wiser, Outreach & Engagement Director

Board of Directors

To email board members individually, email:

Jim Baird, President

Michelle Day, Treasurer

Diane Dempster

Julie Keeler, Secretary

Michael Lufkin,

Miles McEvoy

Cynthia Nims

Clara Olivo

Chris Petry

Natalie Quist

Anne Schwartz

Nancy Tosta, Vice President

Craig Wright

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