| Name | Position Title | Phone | E-mail | Org Desc |
| Ahlers, Legrand (Jake) | Volunteer | 928-556-7187 | lahlers@usgs.gov | CPRS |
| Andrews, Timothy | Physical Scientist | 928-556-7345 | tandrews@usgs.gov | GCMRC |
| Arundel, Terence R | Geographer | 928-556-7174 | tarundel@usgs.gov | SBSC |
| Behn, Kate E | Ecologist | 928-556-7128 | kbehn@usgs.gov | GCMRC |
| Belnap, Jayne | Research Ecologist | 435-719-2333 | jayne_belnap@usgs.gov | CRS |
| Bennett, Glenn E | It Specialist | 928-556-7378 | gbennett@usgs.gov | GCMRC |
| Borling, Aaron D | Hydrologic Technician | 928-556-7371 | aborling@usgs.gov | GCMRC |
| Bowker, Matthew A | Ecologist | 928-556-8619 | mbowker@usgs.gov | CPRS |
| Bradford, John B | Research Ecologist | 928-380-4671 | jbradford@usgs.gov | SBSC |
| Cagney, Laura E | Cooperator-Northern Az University | 928-556-7450 | lcagney@usgs.gov | GCMRC |
| Davis, Philip A. | Research Geologist | 928-556-7084 | pdavis@usgs.gov | GCMRC |
| Dealy, Timothy P | Student Trainee-Geography | 928-556-7129 | tdealy@usgs.gov | GCMRC |
| Defrancia, Kelsie | Biological Science Technician | 435-719-2312 | kdefrancia@usgs.gov | CRS |
| Drost, Charles A | Research Zoologist | 928-556-7187 | charles_drost@usgs.gov | CPRS |
| Duniway, Mike | Research Ecologist/Soil Scientist | 435-719-2330 | mduniway@usgs.gov | CRS |
| Ennen, Joshua R | Wildlife Biologist | 928-523-7766 | jennen@usgs.gov | CPRS |
| Fairley, Helen C | Social Scientist | 928-556-7285 | hfairley@usgs.gov | GCMRC |
| Felder, Seth L | River Operations Mechanic | 928-556-7193 | sfelder@usgs.gov | GCMRC |
| Fobair, Jason G | Biological Science Technician | 928-556-7128 | jgfobair@usgs.gov | GCMRC |
| Foster, Graham (Dave) D | River Operations Mechanic | 928-556-7193 | gdfoster@usgs.gov | GCMRC |
| Fritzinger, Carol "Fritz" | Logistics Operations Specialist | 928-556-7207 | cfritz@usgs.gov | GCMRC |
| Fry, Kyrie L | Communications Coordinator | 928-556-7380 | kfry@usgs.gov | GCMRC |
| Geiger, Erika L | Supervisory Biologist | 435-719-2359 | egeiger@usgs.gov | CRS |
| Grams, Paul E | Supervisory Hydrologist | 928-556-7458 | pgrams@usgs.gov | GCMRC |
| Griffiths, Ron | Hydrologist | 928-556-7335 | rgriffiths@usgs.gov | GCMRC |
| Grote, Edmund E | Biologist | 435-719-2338 | ed_grote@usgs.gov | CRS |
| Gushue, Thomas M | It Specialist | 928-556-7370 | tgushue@usgs.gov | GCMRC |
| Hansen, Jered R | Geography Technician | 928-556-7280 | jrhansen@usgs.gov | SBSC |
| Harrison, Emily G | Biological Science Technician | 435-719-2312 | eharrison@usgs.gov | CRS |
| Herring, Kimberly | Administrative Operations Assistant | 928-566-7219 | kherring@usgs.gov | SBSC |
| Holder, Seraphine "Sera" I | Administrative Operations Assistant | 928-556-7270 | siholder@usgs.gov | SBSC |
| Holmes, Jennifer A | Cooperator-Northern Az University | 928-523-7076 | jennifer.holmes@nau.edu | CPRS |
| Johnson, Matthew J | Wildlife Biologist | 928-523-7764 | mjj5@jan.ucc.nau.edu | CPRS |
| Kaplinski, Matt A | Cooperator-Northern Az University | 928-523-9145 | matt.kaplinski@nau.edu | GCMRC |
| Kennedy, Theodore "Ted" | Research Biologist | 928-556-7374 | tkennedy@usgs.gov | GCMRC |
| Kind, Adam L | Biological Science Technician | 435 719-2336 | akind@usgs.gov | CRS |
| Koa, Jonathan | Biological Science Technician | 435-719-2312 | jkao@usgs.gov | CRS |
| Kohl, Keith A | Surveying Technician | 928-556-7371 | kkohl@usgs.gov | GCMRC |
| Leppert, Justy | Biological Science Technician | 435-719-2312 | jleppert@usgs.gov | CRS |
| Lininger, Sarah | Biological Science Technician | 435-719-2336 | slininger@usgs.gov | CRS |
| Loughran, Caleb L | Cooperator-Northern Az University | 928-523-7766 | cloughran@usgs.gov | CPRS |
| Lovich, Jeffrey E | Research Ecologist | 928-556-7358 | jeffrey_lovich@usgs.gov | CPRS |
| Lytle, David | Center Director | 928-556-7094 | dlytle@usgs.gov | SBSC |
| Mankiller, Serena H | Secretary | 928-556-7094 | smankiller@usgs.gov | SBSC |
| Mattson, David J | Research Wildlife Biologist | 928-523-9080 | david_mattson@usgs.gov | CPRS |
| Mcginn, Kyle A | Computer Clerk | 928-556-7372 | kmcginn@usgs.gov | SBSC |
| Melis, Theodore S | Acting Chief-Grand Canyon Monitoring & Res Ctr | 928-556-7282 | tmelis@usgs.gov | GCMRC |
| Miller, Jaide S | Cooperator-Univ Of Az | 520-621-1174 | jsmiller@usgs.gov | SDRS |
| Munson, Seth M | Ecologist | 970-232-8180 | smunson@usgs.gov | CRS |
| Nagler, Pamela | Research Physical Scientist | 520-626-1472 | pnagler@usgs.gov | SDRS |
| Nowak, Erika M | Cooperator-Northern Az University | 928-523-7760 | erika.nowak@nau.edu | CPRS |
| O'Donnell, Ryan P | Biologist | 928-556-7187 | rodonnell@usgs.gov | CPRS |
| Palmquist, Emily | Biological Science Technician | 435-719-2335 | epalmquist@usgs.gov | CRS |
| Parry, Christy J | Budget Analyst | 928-556-7388 | cparry@usgs.gov | SBSC |
| Persons, William R | Fishery Biologist | 928-556-7323 | wpersons@usgs.gov | GCMRC |
| Pine, William E | Cooperator - Univ Of Florida | 352-846-0899 | billpine@ufl.edu | GCMRC |
| Pistorius, Shelley | Administrative Officer | 928-556-7093 | spistorius@usgs.gov | SBSC |
| Pittenger, Dan | Biological Science Technician | 435-719-2312 | dpittenger@usgs.gov | CRS |
| Ralston, Barbara E | Deputy Director | 928-556-7455 | bralston@usgs.gov | SBSC |
| Reed, Sasha C | Research Ecologist | 435-719-2334 | screed@usgs.gov | CRS |
| Ross, Robert P | Hydrologic Technician | 928-556-7284 | rross@usgs.gov | GCMRC |
| Sabol, Tom | Hydrologist | 928-556-7367 | tsabol@usgs.gov | GCMRC |
| Schmit, Lara M | Cooperator-No Az Univ | 928-556-7327 | lschmit@usgs.gov | GCMRC |
| Schwalbe, Cecil R | Ecologist | 520-621-5508 | cshwalbe@usgs.gov | SDRS |
| Sigafus, Brent H | Biologist | 520-621-5508 | bsigafus@usgs.gov | SDRS |
| Smith, Hilda J | Biological Science Technician | 435-719-2332 | hsmith@usgs.gov | CRS |
| Stuart, Paige | Iological Science Technician | 435-719-2312 | stuart@usgs.gov | CRS |
| Taesali, Christopher E | It Specialist | 928-556-7372 | ctaesali@usgs.gov | SBSC |
| Talkington, Nora E | Biological Science Technician | 435-719-2336 | ntalkington@usgs.gov | CRS |
| Topping, David J | Research Hydrologist | 928-556-7445 | dtopping@usgs.gov | GCMRC |
| Tusso, Bob | Hydrologic Technician | 928-556-7117 | rtusso@usgs.gov | GCMRC |
| Van Riper, Charles III | Supervisory Research Ecologist | 520-626-7027 | charles_van_riper@usgs.gov | SDRS |
| Vanaman, Karen | Hydrologic Technician | 928-556-7283 | kvanaman@usgs.gov | GCMRC |
| Vanderkooi, Scott P | Biology Program Manager | 928-556-7376 | svanderkooi@usgs.gov | GCMRC |
| Vernieu, William S | Hydrologist | 928-556-7051 | bvernieu@usgs.gov | GCMRC |
| Voichick, Nicholas | Hydrologist | 928-556-7375 | nvoichick@usgs.gov | GCMRC |
| Von Buchwald-Wright, Charles J | Student Trainee (It Specialist) | 928-523-7765 | cvonbuchwald-wright@usgs.gov | CPRS |
| Ward, David L | Fisheries Biologist | 928-556-7280 | dlward@usgs.gov | GCMRC |
| Wertin, Timothy M | Ecologist | 435-719-2337 | twertin@usgs.gov | CRS |
| Westfall, Jason S | Senior Systems Administrator | 928-556-7158 | jwestfall@usgs.gov | SBSC |
| Wood, Troy E | Ecologist | 928-523-7704 | twood@usgs.gov | CPRS |
| Yard, Michael D. | Fisheries Biologist | 928-556-7107 | myard@usgs.gov | GCMRC |
| Young, Kristina | Biological Science Technician | 435-719-2341 | kyoung@usgs.gov | CRS |
| Zelikova, Tamara (Jane) J | Ecologist | 720-352-4458 | jzelikova@usgs.gov | CRS |
