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Regulatory Division Contacts

 

Rick Bottoms, Ph.D., Division Chief
(415) 503-6768
richard.m.bottoms@usace.army.mil

Administrative and Specialist Staff
Name
Title
Phone Number
E-mail address
Jim Mazza*
DMMO Chief
(415) 503-6775
Debra O'Leary*
DMMO Project Mgr
(415) 503-6807
Shelah Sweatt*
DMMO Project Mgr
(415) 503-6805
Jessica Vargas*
DMMO Project Mgr
(415) 503-2936
Kevin Schwartz, Ph.D.
Caltrans Liason
(415) 503-6769
Elizabeth Murray
Research Biologist, ERD
(925) 212-1359
Kasheena Brooks
Contact Representative
(707) 443-0855
Jimmy Szeto
Contact Representative
(415) 503-6833
Doris Triplett
Program Support Asst.
(415) 503-6796

*Dredged Material Management Office (DMMO) staff.

South Branch
(Counties: San Francisco, San Mateo, Santa Clara, Santa Cruz, Monterey,
San Benito, and portions of: San Luis Obispo, Alameda and Contra Costa)

Katerina Galacatos, Ph.D., South Branch Chief
(415) 503-6778
katerina.galacatos@usace.army.mil

South Section Staff
Name
Phone Number
E-mail Address
Myla Ablog
(415) 503-6732
Greg Brown
(415) 503-6791
Keith Hess
(415) 503-6765
Frances Malamud-Roam, Ph.D.
(415) 503-6792
Danielle Mullen
(415) 503-6783
Naomi Schowalter
(415) 503-6763

North Branch
(Counties: Marin, Solano, Sonoma, Mendocino, Humboldt, Del Norte,
Siskiyou, Trinity, and Napa)

Holly Costa, North Branch Chief
(415) 503-6780
holly.n.costa@usace.army.mil

.
North Section Staff
Name
Phone Number
E-Mail Address
Sahrye Cohen
(415) 503-6779
William Connor
(415) 503-6631
Sarah Firestone, Ph.D.
(415) 503-6776
Bryan Matsumoto
(415) 503-6786
Roberta Morganstern
(415) 503-6782
Cameron Purchio**
(707) 443-0855
L. Kasey Sirkin**
(707) 443-0855

**Eureka Field Office (covers Humboldt, Del Norte, Trinity, and Siskiyou counties).