Staff

Call 510-848-0800 to reach Chapter staff or leave a message. Click on the names below for email addresses. Find our mailing address, hours, and more ways to contact the chapter here.

Group of 9 Sierra Club SF Bay staff members standing together wearing formal clothes on an outdoor terrace

 

 

Jacob Klein
Jacob Klein
Chapter Organizing Manager
Just transitions, environmental justice and air quality campaigns

Matt Bielby
Matt Bielby
Development Director
(510) 848-0800 ext. 321

Steven DeCaprio

Steven DeCaprio
Development Associate

 

Zephir O'Meara
Zephir O'Meara
Chapter Coordinator

Walter Pope
Walter Pope
Membership Outreach Representative

headshot of smiling woman with brown hair and patterned shirt on a background of green foliage
Liana Warren
Communications Coordinator