| Parisa | Baker | Director of Institutional Research, Planning, and Effectiveness | Administrative | Macy Campus | 402-241-5972 | PBaker@gaostec.com |
| Luke | Becker | Adjunct Faculty | Academics- Business Division | | 402-494-2311 | LBecker@gaostec.com |
| Clarance | Benes | Adjunct Faculty | Academics | Pawnee Campus | 405-714-9570 | CBenes@gaostec.com |
| Mike | Berger | Grants Writer | Staff | Macy Campus | 402-241-5932 | MBerger@gaostec.com |
| Jacquelyn (Jackie) | Berke | Adjunct | Academics- Human Services Division | | | jberke@gaostec.com |
| Joey | Bird | Dakota Language Curriculum Specialist | Academics- Native American Studies | | | jbird1@gaostec.com |
| Alfredo | Bonilla | FT Mathematics Faculty | Academics- Math and Science Division | | | abonilla@gaostec.com |
| Kari | Brafford | PT Business Instructor | Academics- Business Division | | | KBrafford@gaostec.com |
| Stacy | Brasch | Adjunct | Academics- General Liberal Arts | South Sioux City Campus | | SBrasch@gaostec.com |
| Oscar | Brienzo | FT Pre-Engineering Faculty | Academics- Math & Science Division | SSC Campus | 402-243-5822 | obrienzo@gaostec.com |
| Ezechiel (Zeke) | Brummels | General Liberal Arts Division Head | Academics- General Liberal Arts | Macy Campus | 402-241-5927 | EBrummels@gaostec.com |
| Staci | Burns | | | Pawnee Nation College | (918) 762-3343 ext. 13508 | SBurns@gaostec.com |
| Shona | Campbell | Business Office Director | Administration | Macy Campus | 402-241-5470 | SCampbell@gaostec.com |
| Raeanna | Carlson | Adjunct | Academics- General Liberal Arts | | 402-494-2311 | RCarlson@gaostec.com |
| Christa | Carrillo | Student Services Advisor | Staff | Macy Campus | 402-241-5909 | MacCCountry@gaostec.com |
| Mike | Channell | Project Manager | PTAC | | (402) 243-5348 | MChannell@gaostec.com |
| Felipe | Chavez-Ramirez | Professor | Science | Pawnee Nation Campus | | FChavezRamirez@gaostec.com |
| Beau | Davis | Adjunct | Academics- Skilled & Technical Sciences Division | | | BDavis@gaostec.com |
| Bev | Devore-Wedding | PT Chemistry Faculty | Academics- Math/Science Division | | | bdevorewedding@gaostec.com |
| Kristina | Dolezal | PT Maintenance | Student Services | Macy Campus | | mackdolezal@gaostec.com |
| Morgan | Dorsey | PT Drone Instructor | Academics | | | MDorsey@gaostec.com |
| Carlton | Edwards | Native American Studies Division Head | Academics- Native American Studies | Macy Campus | | CEdwards@gaostec.com |
| Frances (Estee) | Eubanks | Adjunct | | Pawnee Nation College | | eeubanks@gaostec.com |
| Misty | Flowers | Adjunct | Academics- Native American Studies, Human Services, General Liberal Arts | Santee Campus | | MFrazier@gaostec.com |
| Kristine | Flyinghawk | Adjunct Faculty | Academics | Santee Campus | | KFlyinghawk@gaostec.com |
| Maria | Garcia | Adjunct Instructor | Native American Studies | | | MGarcia@gaostec.com |
| Jamie | Good Bird | Adjunct Instructor | Native American Studies | Santee Campus | | SanJSaunsoci@gaostec.com |
| Binah | Gordon | Language Curriculum Specialist | Academics- Native American Studies | Macy Campus | 402-241-5913 | BGordon@gaostec.com |
| Susana | Grajales Geliga | Adjunct | Academics- Native American Studies | | | SGeliga@gaostec.com |
| Debra | Grant | Counselor | PTAC | Macy Campus | (402) 243-5391 | DGrant1@gaostec.com |
| Nettie | Grant-Sikyta | Grant Administrator and Procurment | Staff | Macy Campus | (402) 243-5349 | NGrantSikyta@gaostec.com |
| Raquel | Grimaldo | SSC Student Services Advisor | Student Services | South Sioux City Campus | (531)-242-4152 | SscRGrimaldo@gaostec.com |
| Dawn | Hair | Adjunct | Academics- Math and Science Division | South Sioux City Campus | 402-494-2311 | DHair@gaostec.com |
| Vanessa | Hamilton | Extension Coordinator for Macy Campus | Workforce Development | Macy Campus | 402-241-5921 | MacVHamilton@gaostec.com |
| Eugene | Hamman | Adjunct | Academics- Education Division | | | EHamman@gaostec.com |
| Theresa | Hansen | Adjunct | Academics- Math & Science Division | Santee Campus | | thansen@gaostec.com |
| Sariah | Harlan | Community and Non-Credit Education Coordinator | Workforce Development | South Sioux City Campus | 402-241-5930 | SHarlan@gaostec.com |
| Corey | Hawes | Adjunct Instructor | General Science Studies | | | CHawes@gaostec.com |
| Leland | Henke | Adjunct | Academics- Business Division | Santee Campus | | LHenke@gaostec.com |
| Stephanie | Henry | Adjunct | Academics- Math & Science Division | | | SHenry@gaostec.com |
| Belinda | Hinojos | Adjunct | Academics- Human Services | | | BHinojos@gaostec.com |
| Stevie | Holmes | Adjunct | Academics- Math & Science Division | | 402-494-2311 | SHolmes@gaostec.com |
| Jennifer | Holtgrew | Adjunct | Academics- General Liberal Arts | | | JHoltgrew@gaostec.com |
| James | Hulstein | Adjunct Faculty | Academics | | | JHulstein@gaostec.com |
| Qudsia | Hussaini | Instructor / TA/ Tutor | Academics- Math & Science Division | South Sioux City Campus | 402-241-5980 | QHussaini@gaostec.com |
| Irene | Ihm | Adjunct | Academics- Math & Science Division | | | IIhm@gaostec.com |
| Amanda | Kanuho | Student Services | Staff | Pawnee Nation Campus | (918) 762-3343 | AKanuho@gaostec.com |
| Cheryl | Kitto | | Board of Directors | Santee Campus | 402-494-2311 | CKitto@gaostec.com |
| Justin | Kocian | Chief Information Officer | Administration | South Sioux City | 402-241-5981 | JKocian@gaostec.com |
| Shelley | Kosola | Instructor/TA/Tutor | Academics- Math & Science Division | Santee Campus | 402-494-2311 | SKosola@gaostec.com |
| Teri | Kramer | Adjunct | Academics- General Liberal Arts | | | TKramer@gaostec.com |
| Calvin | Krogman | Adjunct | Academics- Math and Science Division | | | CKrogman@gaostec.com |
| Danielle | LaPointe | | Board of Directors | Santee Campus | 402-494-2311 | DLaPointe1@gaostec.com |
| Diane | LaPointe | | Board of Directors | Santee Campus | 402-494-2311 | DLaPointe@gaostec.com |
| Paul | Leathers | Adjunct | Academics- Skilled & Technical Sciences Division | | | pleathers@gaostec.com |
| Christine | Lesher | Dean of Enrollment Management | Academics | | 402-267-2904 | CLesher@gaostec.com |
| Devin | Lingle | Adjunct Faculty | Nursing | Macy Campus | 402-494-2311 | DLingle@gaostec.com |
| TommyShawn | Long | FT Information Technology Faculty | Academics- Business Division | | | TLong@gaostec.com |
| Jasmine | Lorentz | | Student Services | Pawnee Nation College Campus | | PncJLorentz@gaostec.com |
| Elizabeth (Liz) | Lovejoy Brown | Human Services Division Head | Academics- Human Services | Macy Campus | 531-242-5247 | ebrown@gaostec.com |
| Travis | Mallory | Adjunct Instructor | Human Services | | | TMallory@gaostec.com |
| Justin | McCauley | Adjunct | Academics- General Liberal Arts Division | Macy Campus | | JMcCauley@gaostec.com |
| Barb | McKillip-Erixson | Adjunct | Academics- Math and Science Division | | | MacBMcKillip@gaostec.com |
| Terry | Medina | Adjunct Faculty | Native American Studies | South Sioux City Campus | 402-494-2311 | TMedina@gaostec.com |
| Megan | Miller | Instructional Designer | Academics | Santee Campus | 402-241-5939 | MMiller@gaostec.com |
| Hank | Miller | Math & Science Division Head | Academics- Math & Science Division | Santee Campus | 402-241-5937 | HMiller@gaostec.com |
| Lauren | Miller | Adjunct Instructor | General Liberal Arts | | | LMiller@gaostec.com |
| Henry (Dakota) | Miller | Adjunct | Academics- General Liberal Arts | | | DMiller@gaostec.com |
| Mary Lou | Mitchell | | Board of Directors | Macy Campus | 402-494-2311 | MMitchell@gaostec.com |
| Kathy | Mohlfeld | Adjunct | Academics- Human Services Division | Macy Campus | 402-494-2311 | KMohlfeld@gaostec.com |
| Russell | Montgomery | Greenhouse Facility Manager | Academics- Math and Science Division | | | rmontgomery@gaostec.com |
| Lani | Moran-Samqua | Archiving Assistant | Archives | Macy Campus | | MacLMoranSamqua@gaostec.com |
| Wynema | Morris | FT Faculty- Native American Studies | Academics | Macy Campus | 402-494-2311 | WMorris@gaostec.com |
| Troy | Munhofen | Registrar | Staff | Macy Campus | 402-241-5922 | TMunhofen@gaostec.com |
| Kim | Murie | FT Faculty (PNC) | Academics- Native American Studies, Business | Pawnee Nation College | (918) 762-3343 | KMurie@gaostec.com |
| Maeghan | Murie-Mazareigos | FT Health Science Faculty | Academics- Math and Science Division | | | mmurie@gaostec.com |
| Susan | Nash | Adjunct Faculty | General Liberal Arts | Pawnee Campus | (918) 762-3343 | SNash@gaostec.com |
| Kim | Nelson | Adjunct | Academics- Business Division | | | KNelson@gaostec.com |
| Dwight | Nelson | Adjunct | Academics- Math and Science Division | | | DNelson@gaostec.com |
| Stephanie | Norton-McDonald | Adjunct | Academics- Math & Science Division Head | South Sioux City Campus | 402-494-2311 | SMcDonald@gaostec.com |
| Kim | Olsen | Workforce Development Director | Staff | South Sioux City Campus | (402) 241-5950 | KOlsen@gaostec.com |
| Michael | Oltrogge | President | Administration | | 402-241-5928 | MOltrogge@gaostec.com |
| Patti | Page | FT Faculty/ Grant Writer | Academics- General Liberal Arts, Education | Macy Campus | | PPage@gaostec.com |
| Steven (Steve) | Palmer | Business Division Head | Academics- Business Division | South Sioux City | | SPalmer@gaostec.com |
| Dawne | Price | Dean of Student Services | Administration | Macy Campus | 402-241-5908 | DPrice@gaostec.com |
| Jennifer | Pritchett | Adjunct | Academics- Education Division | | | JPritchett@gaostec.com |
| Patty | Provost | Adjunct | Academics- Native American Studies | South Sioux City Campus | | PProvost@gaostec.com |
| Viji | Rajasekar | Division Head | Paraeducator/ Pre-Teacher Education | | | vrajasekar@gaostec.com |
| Linda | Robinson | | Board of Directors | Macy Campus | 402-494-2311 | LRobinson@gaostec.com |
| Emily | Romkema | Adjunct | Academics- Math & Science Division | | | ERomkema@gaostec.com |
| Iliana | Rosabal Perez | Adjunct Instructor | General Liberal Arts | | | IRosabal@gaostec.com |
| Crystal | Ross | Student Services | Staff | Macy Campus | 402-241-5905 | CRoss1@gaostec.com |
| Yasmeen | Sandoval | Student Services | Staff | South Sioux City Campus | (402) 241-5947 | YSandoval@gaostec.com |
| Andre | Saunsoci | Omaha Language Instructor | Academics- Native American Studies | Macy Campus | 402-241-5979 | ASaunsoci1@gaostec.com |
| Rebekka | Schlichting | Adjunct | Academics- General Liberal Arts | | | rschlichting@gaostec.com |
| James | Schrock | Payroll Clerk | Staff | Macy Campus | (402) 241-5976 | JSchrock@gaostec.com |
| LaVonne | Snake | Instructor/TA/Tutor | Academics- Math and Science Division | Macy Campus | 402-241-5924 | LSnake@gaostec.com |
| Vida | Stabler | Adjunct Instructor | Native American Studies | Macy Campus | | VStabler@gaostec.com |
| Marcella | Stephenson | Student Services | Staff | Pawnee Nation Campus | (918) 762-3343 | MStephenson@gaostec.com |
| Dusti | Storm | Adjunct Instructor/ Nursing Program Coordinator | Nursing | Macy Campus | 402-494-2311 | DStorm@gaostec.com |
| Kristine | Sudbeck | Academic Dean | Academics | Macy Campus | 402-241-5900 | KSudbeck@gaostec.com |
| Lizzie | Swalley | Adjunct | Academics- Native American Studies | Santee Campus | | LSwalley@gaostec.com |
| Redwing | Thomas | Dakota Language Instructor | Academics- Native American Studies | Santee Campus | | RThomas@gaostec.com |
| Roger | Trudell | Extension Coordinator at Santee Campus | Workforce Development | Santee Campus | 402-241-5938 | RTrudell@gaostec.com |
| James | Trumbly | Adjunct Faculty | Business | Pawnee Campus | (918) 762-3343 | JTrumbly@gaostec.com |
| Steven | Turner | FT Maintenance | Student Services | Macy Campus | | macsturner@gaostec.com |
| Susan | Tyndall | Librarian | Staff | Macy Campus | 402-241-5964 | MacSTyndall@gaostec.com |
| Kodi | Urquidi | Carpentry Division Head | Skilled and Technical Sciences | Macy Campus | 402-922-3136 | KUrquidi@gaostec.com |
| Chastity | Warrior | Extension- KZYK Radio Coordinator | Staff | Santee Campus | | SanCWarrior@gaostec.com |
| Keli | Warrior | Adjunct | Academics- Human Services Division | | | KWarrior@gaostec.com |
| Anthony | Warrior | Human Resource Director | Administration | Santee Campus | 402-241-5943 | SanAWarrior@gaostec.com |
| Rex | Webster | Wireless Installer | Information Technology | Macy Campus | 402-241-5976 | RWebster@gaostec.com |
| Jada | White | Adjunct Instructor | Academics- Human Services Division | | | JWhite@gaostec.com |
| Douglas | Widow | Adjunct Dakota Language Instructor | Academics- Native American Studies | Santee Campus | | DWidow@gaostec.com |
| Al | Widrowicz | Adjunct | Academics- Math and Science Division | South Sioux City Campus | 402-241-5980 | AWidrowicz@gaostec.com |
| Taria | Wolfe | Business Faculty | Academics- Business Division | Macy Campus | | TWolfe2@gaostec.com |
| Janelle | Wolfe | Macy Student Services Representative | Student Services | Macy Campus | 402-241-5909 | jwolfe@gaostec.com |
| Dana | Yunker | Santee Student Services Advisor | Student Services | Santee Campus | 402-241-5929 | dyunker@gaostec.com |
