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For complete address information, please click on a name.
| Name | Phone/Fax | Field Station | |
| Ackerman, Josh T. | (530) 752-0485 (530) 752-9680 | jackerman@usgs.gov | |
| Adams, Josh | (831) 771-4138 (831) 632-4403 | josh_adams@usgs.gov | |
| Addy, Casey | 678-983-3340 . | caddy@usgs.gov | Yosemite Field Station |
| Albert, Laura R | 619-225-6420 619-225-6436 | lalbert@usgs.gov | San Diego Field Station |
| Alfano, Christine V | 831-459-2357 831-459-2249 | calfano@usgs.gov | Santa Cruz Field Station |
| Allen, Lisa D | (619) 225-6421 (619) 225-6436 | lldallen@usgs.gov | |
| Ampersee, Nicholas | 559-565-4268 559-565-3177 | nampersee@usgs.gov | Sequoia and Kings Canyon Field Station |
| Athearn, Nicole D | (707) 562-2002 (707) 562-3001 | nathearn@usgs.gov | |
| Backlin, Adam R | (714) 508-4702 (714) 508-4701 | abacklin@usgs.gov | Irvine Sub Station |
| Batte-Hettich, Ashley | 916-278-9494 916-278-9475 | abatte@usgs.gov | WERC Headquarters |
| Bauer, Kyla | 702-564-4507 702-564-4600 | kbauer@usgs.gov | Las Vegas Field Station |
| Baumberger, Katherine | 619-225-6420 619-225-6436 | kbaumberger@usgs.gov | San Diego Field Station |
| Beals-Nesmith, Jonathan C | (559) 565-4264 (559) 565-3177 | jnesmith@usgs.gov | |
| Beamguard, Emily | (702) 564-4516 (702) 564-4600 | ebeamguard@usgs.gov | |
| Berlow, Eric | 209-379-1306 209-379-1452 | eberlow@usgs.gov | Yosemite Field Station |
| Berry, Kristin H | (951) 697-5361 (951) 697-5299 | kristin_berry@usgs.gov | |
| Bishop, Stephanie R | 707-562-2000 707-562-3001 | sbishop@usgs.gov | San Francisco Bay Estuary Field Station |
| Blundell, Melissa A | 619-225-6420 619-225-6436 | mblundell@usgs.gov | San Diego Field Station |
| Bollens, Kim A. | (559) 565-3171 (559) 565-3177 | kbollens@usgs.gov | Sequoia and Kings Canyon Field Station |
| Bonifacio, Edward N | 619-225-6428 619-225-6436 | ebonifacio@usgs.gov | San Diego Field Station |
| Bowen, Lizabeth | (530) 754-8096 (530) 752-9680 | lbowen@usgs.gov | |
| Boydston, Erin E | (714) 508-4704 (714) 508-4701 | eboydston@usgs.gov | Irvine Sub Station |
| Brehme, Cheryl S | (619) 225-6427 (619) 225-6436 | cbrehme@usgs.gov | |
| Brennan, Teresa J | (559) 565-4268 (559) 565-4269 | tjbrennan@usgs.gov | |
| Brooks, Matthew L | (559) 240-7622 (702) 564-4600 | matt_brooks@usgs.gov | Fresno Sub Station |
| Brown, Amy L | (559) 565-4268 (559) 565-4269 | . | |
| Brown, Christopher W | (619) 225-6433 (619) 225-6436 | cwbrown@usgs.gov | |
| Brussee, Brianne E | 707-678-0682 x625 707-678-5039 | bbrussee@usgs.gov | Dixon Field Station |
| Buchan, Lorel I | (916) 278-9484 (916) 278-9475 | lorel_buchan@usgs.gov | |
| Carbullido, Clarissa | 916-278-9492 916-278-9475 | ccarbullido@usgs.gov | WERC Headquarters |
| Casazza, Michael L | (707) 678-0682 x629 (707) 678-5039 | mike_casazza@usgs.gov | |
| Chase, Jennifer T | 760-873-5125 760-873-5121 | jchase@usgs.gov | Yosemite Field Station |
| Chow, Elaine K | 760-873-5125 209-379-1116 | echow@usgs.gov | Yosemite Field Station |
| Christian, Julie A | (805) 685-5700 (805) 685-5798 | . | |
| Clark, Denise R | (619) 225-6435 (619) 225-6436 | drclark@usgs.gov | |
| Clifford, Nate | 916-278-3251 916-278-9475 | nacliff@usgs.gov | WERC Headquarters |
| Clifford, Sarah E Spring | (530) 752-9163 (530) 752-9680 | sarah_spring@usgs.gov | |
| Coates, Peter S | 707-678-0682 707-678-5039 | pcoates@usgs.gov | |
| Corry, Patricia M | (805) 658-5801 (805) 658-5798 | pcorry@usgs.gov | |
| Crain, Nicole | 916-278-9489 916-278-9475 | ncrain@usgs.gov | |
| Crowe, Dorothy E | 702-564-4616 702-564-4600 | dcrowe@usgs.gov | Las Vegas Field Station |
| Das, Adrian | 559-565-3179 559-565-3177 | adas@usgs.gov | |
| DeFalco, Lesley A | (702) 564-4507 (702) 564-4600 | lesley_defalco@usgs.gov | |
| Deighton, Andrea C | (916) 278-9485 (916) 278-9475 | andrea_deighton@usgs.gov | |
| Drake, Karla K | (702) 564-4560 (702) 564-4600 | kdrake@usgs.gov | |
| Dunn, Sharlet | (619) 225-6420 (619) 225-6436 | sdunn@usgs.gov | |
| Eagles-Smith, Collin A | (530) 754-8130 (530) 752-9680 | ceagles-smith@usgs.gov | |
| Esque, Todd C | (702) 564-4506 (702) 564-4600 | todd_esque@usgs.gov | |
| Estes (Emeritus), James A | (831) 459-2820 (831) 459-2249 | jim_estes@usgs.gov | |
| Farinha, Melissa A | (707) 678-0682 (707) 678-5039 | mfarinha@usgs.gov | |
| Fellers, Gary M | (415) 464-5185 (415) 464-5183 | gary_fellers@usgs.gov | |
| Ferree, Kimberly | (619) 225-6456 (619) 225-6436 | kferree@usgs.gov | |
| Fisher, Robert N | (619) 225-6422 (619) 225-6436 | rfisher@usgs.gov | |
| Fleskes, Joseph P | (707) 678-0682 x628 (707) 678-5039 | joe_fleskes@usgs.gov | |
| Flynn, Erin E | 707-562-3000 707-562-3001 | eflynn@usgs.gov | San Francisco Bay Estuary Field Station |
| Fotheringham, Connie J | 951-247-9273 559-565-3177 | cfotheringham@usgs.gov | Sequoia and Kings Canyon Field Station |
| Gallegos, Elizabeth | (714) 508-4703 (714) 508-4701 | egallegos@usgs.gov | Irvine Sub Station |
| Gamble, James H | 702-564-4535 702-564-4600 | jgamble@usgs.gov | Las Vegas Field Station |
| Gore, Pamela J | (707) 678-0682 x610 (707) 678-5039 | pgore@usgs.gov | |
| Gowan, Timothy A | 951-697-5383 951-697-5299 | tgowan@usgs.gov | Box Springs Field Station |
| Gustafson, K. Ben | 707-678-0682 x623 707-678-5039 | bgustafson@usgs.gov | Dixon Field Station |
| Halstead, Brian J | 707-678-0682 x627 707-678-5039 | bhalstead@usgs.gov | Dixon Field Station |
| Hamilton, Peggy S | (916) 278-9478 (916) 278-9475 | phamilton@usgs.gov | |
| Handewith, Bill C | (916) 278-9488 (916) 278-9475 | bhandewith@usgs.gov | |
| Hartman, Lisa R | 707-678-0682 x614 707-678-5039 | lhartman@usgs.gov | Dixon Field Station |
| Hatfield, Brian B | (805) 927-3893 (805) 927-3308 | brian_hatfield@usgs.gov | Piedras Blancas Sub Station |
| Hathaway, Stacie A | (619) 225-6431 (619) 225-6436 | sahathaway@usgs.gov | |
| Henderson, Kathleen D | 707-562-2002 707-562-3001 | khenderson@usgs.gov | San Francisco Bay Estuary Field Station |
| Hettich, Curtis J | 916-278-9479 916-278-9475 | chettich@usgs.gov | WERC Headquarters |
| Hollins, Suziane A | (702) 564-4563 (702) 564-4600 | shollins@usgs.gov | |
| Holmes, Donn A | (619) 225-6441 (619) 225-6436 | daholmes@usgs.gov | |
| Hopkins-Pfaff, Anne | (559) 565-3172 (559) 565-3177 | ahpfaff@usgs.gov | |
| Hothem, Roger L | (707) 678-0682 x626 (707) 678-5039 | roger_hothem@usgs.gov | |
| Howell, Scarlett L | (619) 225-6420 (619) 225-6436 | showell@usgs.gov | |
| Inman, Richard D | (702) 564-4500 (702) 564-4600 | . | |
| Jacobs, Brian M | (702) 564-4621 (702) 564-4600 | bjacobs@usgs.gov | |
| Johnson, Diego R | 702-564-4560 702-564-4600 | drjohnson@usgs.gov | Las Vegas Field Station |
| Jones, Andrew S | 702-564-4500 702-564-4600 | asjones@usgs.gov | Las Vegas Field Station |
| Kang, Martin M | 702-564-4563 702-564-4600 | mkang@usgs.gov | Las Vegas Field Station |
| Keeley, Jon E | (559) 565-3170 (559) 565-3177 | jon_keeley@usgs.gov | |
| Keister, Robin A | (530) 752-9720 (530) 752-9680 | rkeister@usgs.gov | |
| Kleeman, Patrick | 415-464-5184 415-663-8964 | pkleeman@usgs.gov | |
| Klinger, Robert C | (760) 387-2482 (209) 379-1116 | rcklinger@usgs.gov | Bishop Sub Station |
| Kohl, Jeffrey D | 707-678-0682 x628 707-678-5039 | jkohl@usgs.gov | Dixon Field Station |
| Kunicki, Robert E | 702-564-4500 702-564-4600 | rkunicki@usgs.gov | Las Vegas Field Station |
| Kus, Barbara E | (619) 225-6421 (619) 225-6436 | barbara_kus@usgs.gov | |
| Kwong, Jerry | (916) 278-9476 (916) 278-9475 | jkwong@usgs.gov | |
| Ladd, Brandon T | (916) 278-9477 (916) 278-9475 | bladd@usgs.gov | |
| Lafferty, Kevin D | (805) 893-8778 (805) 893 8062 | klafferty@usgs.gov | UC Santa Barbara Sub Station |
| Lee, Robyn L | 760-873-6970 209-379-1116 | rlee@usgs.gov | Yosemite Field Station |
| Lee, Steven R | (760) 920-7487 (760) 873-5016 | srlee@usgs.gov | Bishop Substation |
| Lewis, Jeffrey T | 707-678-0682 707-678-5039 | jlewis@usgs.gov | Dixon Field Station |
| Longshore, Kathleen | (702) 564-4505 (702) 564-4600 | longshore@usgs.gov | |
| Lowrey, Chris E | (702) 564-4502 (702) 564-4600 | clowrey@usgs.gov | |
| Lu, Cindy C | 916-278-9480 916-278-9475 | clu@usgs.gov | WERC Headquarters |
| Lynn, Suellen | 619-225-6420 619-225-6436 | suellen_lynn@usgs.gov | San Diego Field Station |
| Lyren, Lisa M | (760) 931-1101 (760) 918-0638 | llyren@usgs.gov | Carlsbad Sub Station |
| Mack, Jeremy S | (951) 697-5241 (951) 697-5299 | jmack@usgs.gov | |
| Madden-Smith, Melanie C | (619) 225-6421 (619) 225-6436 | . | |
| Madej, Mary Ann | (707) 825-5148 (707) 822-8411 | mary_ann_madej@usgs.gov | |
| Maender, Gloria | (520) 670-5596 (520) 670-5571 | gloria_maender@usgs.gov | Tucson Sub Station |
| Marczak, Susanne A | 707-678-0682 x610 707-678-5039 | smarczak@usgs.gov | Dixon Field Station |
| Matchett, John R | (209) 379-1307 (209) 379-1116 | jmatchett@usgs.gov | |
| Matsuda, Tritia A | (619) 225-6443 (619) 225-6436 | tmatsuda@usgs.gov | |
| McEachern, Kathryn | (805) 658-5753 (805) 658-5798 | kathryn_mceachern@usgs.gov | |
| McGinnis, Thomas W | (559) 565-4262 (559) 565-3177 | tmcginnis@usgs.gov | |
| Meckstroth, Anne M | (530) 752-9720 (530) 752-9680 | ameckstroth@usgs.gov | |
| Medica, Philip A | (702) 564-4573 (702) 564-4600 | pmedica@usgs.gov | |
| Mellinger, Jessica | (530) 752-9163 | jmellinger@usgs.gov | Davis Field Station |
| Miles, A. Keith | (530) 752-5365 (530) 752-9680 | keith_miles@usgs.gov | |
| Miller, Michael R | (707) 678-0682 x618 (707) 678-5039 | michael_r_miller @usgs.gov | |
| Montilla, Rosa M | (916) 278-9483 (916) 278-9475 | rmontilla@usgs.gov | |
| Moore, Peggy E | (209) 379-1309 (209) 379-1116 | peggy_moore@usgs.gov | |
| Moskal, Stacy M | (707) 562-2002 (707) 562-3001 | smoskal@usgs.gov | |
| Mueller, Mary Ellen | (916) 278-9572 (916) 278-9475 | mmueller@usgs.gov | |
| Nelson, John R | (559) 565-4268 (559) 565-3177 | jrnelson@usgs.gov | |
| Nolte, Eric G | (619) 225-6420 (619) 225-6101 | enolte@usgs.gov | |
| Nolte, Katherine M | (702) 564-4621 (702) 564-4600 | knolte@usgs.gov | |
| Nussear, Kenneth E | (702) 564-4515 (702) 564-4600 | knussear@usgs.gov | |
| Ostoja, Steve | (760) 920-8241 (209) 379-1116 | sostoja@usgs.gov | Bishop Substation |
| Overton, Cory T | (707) 678-0682 x683 (707) 678-5039 | coverton@usgs.gov | |
| Parker, Lisa A | 916-278-9487 916-278-9475 | laparker@usgs.gov | WERC Headquarters |
| Pekas, Kristen M | 678-983-3340 209-379-1116 | kpekas@usgs.gov | Yosemite Field Station |
| Perry, William M | (707) 678-0682 x619 (707) 678-5039 | william_perry@usgs.gov | |
| Phelps, Kathryn E | (916) 278-9482 (916) 278-9475 | kphel@usgs.gov | |
| Phillips, Claire M | 702-564-4515 702-564-4600 | cmphillips@usgs.gov | Las Vegas Field Station |
| Phillips, Karen J | (916) 278-9491 (916) 278-9475 | karen_phillips@usgs.gov | |
| Piotter, Sara L | 707-562-2001 707-562-3001 | spiotter@usgs.gov | San Francisco Bay Estuary Field Station |
| Poulos, Jesse M | 801-573-2425 801-573-2425 | jpoulos@usgs.gov | Yosemite Field Station |
| Reynolds, M. Bryant J. | (702) 564-4500 (702) 564-4600 | b1reynolds@usgs.gov | |
| Ricca, Mark | (530) 752-2505 (530) 752-9680 | mark_ricca@usgs.gov | |
| Richmond, Jonathan Q | 619-225-6420 619-225-6436 | jrichmond@usgs.gov | San Diego Field Station |
| Ridenour, Donovan | (916) 278-9472 (916) 278-9475 | dridenour@usgs.gov | |
| Roberts, Susan L. | (209) 375-9557 (209) 379-1116 | susan_roberts@usgs.gov | |
| Rochester, Carlton J | (619) 225-6424 (619) 225-6436 | crochester@usgs.gov | |
| Rogne, Michelle M | (619) 222-2243 (619) 225-6436 | mrogne@usgs.gov | |
| Rohmer, Tobias M | 707-678-0682 x683 707-678-5039 | trohmer@usgs.gov | Dixon Field Station |
| Schuster, Sara A | 702-564-4500 702-564-4600 | schuster@usgs.gov | Las Vegas Field Station |
| Schuster, Sara L | (714) 508-4705 (714) 508-4701 | sschuster@usgs.gov | Irvine Sub Station |
| Schwab, Scott D | (619) 225-6458 (619) 225-6436 | sdscott@usgs.gov | |
| Schwarzbach, Steven E | (916) 278-9490 (916) 278-9475 | steven_schwarzbach@usgs.gov | |
| Shinn, Joel M | (707) 562-2002 (707) 562-3001 | jshinn@usgs.gov | |
| Shook, Christine | (559) 565-4264 (559) 565-4269 | . | |
| Silva, Diana L | (916) 278-9481 (916) 278-9475 | dsilva@usgs.gov | |
| Skalos, Daniel A | (707) 678-0682 (707) 678-5039 | dskalos@usgs.gov | |
| Smith, Lacy A | 707-562-3003 707-562-3001 | lmsmith@usgs.gov | San Francisco Bay Estuary Field Station |
| Spatz, Dena R | 530-754-8130 530-752-9680 | drspatz@usgs.gov | Davis Field Station |
| Spragens, Kyle A | 707-562-2000 707-562-3001 | kspragens@usgs.gov | San Francisco Bay Estuary Field Station |
| Stephenson, Nathan L. | (559) 565-3176 (559) 565-3177 | nstephenson@usgs.gov | |
| Suchanek, Tom | (916) 278-9573 (916) 278-9475 | tsuchanek@usgs.gov | |
| Swinger, Lindsay | (760) 920-7488 (209) 379-1116 | lswinger@usgs.gov | Bishop Substation |
| Takekawa, John Y | (707) 562-2000 (707) 562-3001 | john_takekawa@usgs.gov | |
| Tamanaha, Curtis K | (619) 225-6439 (619) 225-6436 | ctamanah@usgs.gov | |
| Terry, Alison R | 702-564-4563 702-564-4600 | aterry@usgs.gov | Las Vegas Field Station |
| Thorne, Karen M | 707-562-2002 707-562-3001 | kthorne@usgs.gov | San Francisco Bay Estuary Field Station |
| Thornton, Whitney J | (530) 752-5306 (530) 752-9680 | wthornton@usgs.gov | |
| Tinker, M. Tim | (831) 459-2357 (831) 459-2249 | ttinker@usgs.gov | |
| Turschak, Greta M | (619) 225-6434 (619) 225-6436 | gturschak@usgs.gov | |
| Van Linn, Peter F | 702-564-4500 702-564-4600 | pvanlinn@usgs.gov | Las Vegas Field Station |
| van Mantgem, Phillip J | (707) 825-5189 (707) 822-8411 | pvanmantgem@usgs.gov | |
| van Wagtendonk(Emeritus), Jan W | (209) 379-1308 (209) 379-1452 | jan_van_wagtendonk@usgs.gov | |
| Vandergast, Amy | (619) 225-6445 (619) 225-6436 | avandergast@usgs.gov | |
| Waggoner, Marcella | 951-697-5213 951-697-5299 | mwaggoner@usgs.gov | Box Springs Field Station |
| Wainwright, Susan E | (707) 562-2004 (707) 562-3001 | susan_wainwright@usgs.gov | |
| Waitman, Benjamin A | (702) 564-4641 (702) 564-4600 | bwaitman@usgs.gov | |
| Waters, Shannon C. | (530) 752-5306 (530) 752-9680 | swaters@usgs.gov | Davis Field Station |
| Wellik, Mike J | (619) 225-6453 (619) 225-6436 | mwellik@usgs.gov | |
| Winkler, Len | (916) 278-9467 (916) 278-9475 | lwinkler@usgs.gov | |
| Woo, Isa | (707) 562-2001 (707) 562-3001 | iwoo@usgs.gov | |
| Wood, Dustin A | (619) 225-6432 (619) 225-6436 | dawood@usgs.gov | |
| Wood, Margot A | 530-754-8130 530-752-9680 | mawood@usgs.gov | Davis Field Station |
| Wylie, Glenn D | (707) 678-0682 x616 (707) 678-5039 | glenn_wylie@usgs.gov | |
| Yee, Julie L | (916) 278-9486 (916) 278-9475 | julie_yee@usgs.gov |
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