| Kate Mittelstadt | HIWU Chief of Operations | |
| Michelle Pujals, Esq. | HIWU General Counsel | |
| Mary Scollay, DVM | HIWU Chief of Science | |
| Ed Arriola | HIWU Investigator | |
| Kayla Austin | HIWU Communications Design Manager | |
| Michael Beissenherz | HIWU Director of Testing Strategy | |
| Brian Bennett | HIWU Investigator | |
| Terese Cabanting | HIWU Training & Certification Manager | |
| Zach Ceriani | HIWU Investigations Counsel | |
| Katie Crouse | HIWU Legal Specialist | |
| Wally Fairchild | HIWU Senior Director of Testing Operations | |
| Allison Farrell, Esq. | HIWU Senior Litigation Counsel | |
| Kelly Gilbane | HIWU Administrative Assistant | |
| Geneva Gnam, Esq. | HIWU Litigation Counsel | |
| Christy Heath, Esq. | HIWU Litigation Counsel | |
| Peyton Horton | HIWU Testing Operations Coordinator | |
| Dirk Hunt | HIWU Director of Laboratory Accreditation | |
| Stephanie Isley | HIWU Director of Compliance & Policy | |
| Stephanie Jenson | HIWU Director of Education | |
| Kyle Kremers | HIWU Assistant General Counsel | |
| Gabrielle Krysiewicz | HIWU Results Coordinator | |
| EJ Lauter | HIWU Investigative Analyst | |
| Kitt Lee | HIWU Results Manager | |
| Shawn Loehr | HIWU Director of Investigative Operations | |
| Shannon Le | HIWU Testing Operations Manager | |
| Patti Marquis, DVM | HIWU Director of Equine Medical Resources | |
| Lorena Martinez | HIWU Assistant Director of Compliance & Support | |
| Susan Megee | HIWU Laboratory Manager | |
| Brittany Newby | HIWU Testing Operations Coordinator | |
| Marcy Parker | HIWU Testing Operations Senior Manager | |
| Greg Pennock, Sr. | HIWU Investigator | |
| Monica Pilarski | HIWU Legal Specialist | |
| Alexa Ravit | HIWU Director of Communications & Outreach | |
| Shaun Richards | HIWU Director of Intelligence & Strategy | |
| Jared Shafer | HIWU Testing Strategy Manager | |
| Melissa Stormer | HIWU Investigative Analyst | |
| Richard Thomas | HIWU Investigator | |
| Mike Thompson | HIWU Director of Training & Certification | |
| Robbie Michaelis | HIWU Investigator | |
| Matt Meyer | HIWU Investigator | |
