California Trout is headquartered in San Francisco with satellite offices in Central California, Eastern Sierra, Mount Shasta, North Coast, Northern Sierra, and Southern California areas.
Central Office
California Trout
360 Pine Street, 4th Floor
San Francisco, CA 94104
Phone 415-392-8887, Fax 415-392-8895
Message From CalTrout Executive Director Jeff Thompson
Executive Director: Jeff Thompson, jthompson@caltrout.org
Conservation Director & Advocacy: Curtis Knight, cknight@caltrout.org
Finance & Administration Director: Alan Roesberry, aroesberry@caltrout.org
Membership Manager & Press Contact: Tony Van Houten, tvanhouten@caltrout.org
Institutional Giving: Gaby Roff, groff@caltrout.org
Marketing: Tracey Diaz, tdiaz@caltrout.org
Development – Individual Giving: Lisa Clarke, lclarke@caltrout.org
Outreach Coordinator: Mike Wier, mwier@caltrout.org
Fly Fishing Ambassador: Craig Ballenger, craig@craigballenger.com
Regional Offices
Central California Region
Regional Manager & Director of Steelhead & Salmon Initiative, Jacob Katz
930 Shiloh Rd., Bldg. 40-#6
Windsor, CA 95492
(707) 836-0769
jkatz@caltrout.org
Eastern Sierra Region
Regional Manager & Director of Imperiled Native Trout Initiative, Mark Drew, PhD
P.O. Box 3442‚ Mammoth Lakes, CA 93546
(760) 924-1008
mdrew@caltrout.org
Program Manager/Inyo-Mono IRWMP, Holly Alpert, holly@inyo-monowater.org
GIS/Data Management Coordinator/Inyo-Mono IRWMP, Janet Hatfield, janet@inyo-monowater.org
Watershed and Outreach Coordinator/AmeriCorps Member, Andrew Skaggs, askaggs@caltrout.org
Program Administrator/Inyo-Mono IRWMP, Maya Weinhart, maya@inyo-monowater.org
Mt. Shasta Region
Conservation Director, Advocacy Regional Manager & Director of Blue Ribbon Waters Initiative, Curtis Knight
701 S. Mt. Shasta Blvd.‚ Mount Shasta, CA 96067
(530) 926-3755
cknight@caltrout.org
Outreach Coordinator, Meadow Barr, mbarr@caltrout.org
Mt. Shasta Conservation Manager, Drew Braugh, dbraugh@caltrout.org
North Coast Region
Regional Manager, Darren Mierau
PO Box 715 Arcata, CA 95518
(707) 825-0420
dmierau@caltrout.org
Northern Sierra Region
Regional Manager, Mark Drew, PhD
870 Emerald Bay Rd., Suite #303, Box #7
South Lake Tahoe, CA 96150
(760) 924-1008
mdrew@caltrout.org
Southern California Region
Regional Manager, Kurt Zimmerman
701 E. Santa Clara #18-20, Ventura, CA 93001
(805) 665-6211
kzimmerman@caltrout.org
Coalition Coordinator, Roxanne Carter, rcarter@caltrout.org
Coalition Coordinator, Candice Meneghin, cmeneghin@caltrout.org






