Our Team

Phone: 415-561-6501
See staff extensions below.

Click staff names below to view bios.

Fax: 415-561-6435

Mailing Address: 
PO Box 29221 • San Francisco, CA 94129

Nelson Deb 120x145 Deb Nelson
Executive Director
Ext. 16

Beck Christina 120x145 Tina Beck
Events Producer
Ext. 17

Donna Daniels 120x145Dr. Donna Daniels
Deputy Director

John Hoffman 120x145John Hoffman
Director of Development 
Ext. 30

Evan Coller 120x145Evan Coller
Marketing Manager
Ext. 13

Isaac Graves Our TeamIsaac Graves
Membership Manager
(415) 851-5105

Risa Blumlein New 120x145Risa Blumlein
Finance and Operations Manager
Ext. 12

Jessica Aebi 120x145Jessica Aebi
Project and Systems Manager
Ext. 11

Meg Escobosa 120x145Meg Escobosa
Special Projects Consultant

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SVN is a certified San Francisco Green Business and has adopted measures in resource conservation, pollution prevention, waste reduction, and eco-friendly purchasing.

We are a proud tenant of the Thoreau Center for Sustainability. The Center leverages green materials and systems to minimize energy consumption, pollution, and waste.

1016 Torney Ave 3rd Floor
San Francisco, CA 94129

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For parking, there are spaces in the front lot for just $1/hour near the Thoreau Center. The meters accept credit cards. If spaces are full, there is also a back parking lot.