Licensee Details
| Status : | Active | 
| License Number : | 0002270 | 
| Licensee Name : | Marilyn Giesalhart | 
License Details
| License Period | 
|---|
| 03/07/2023 - Current [Will Expire on: 10/31/2027] | 
Employment Details
| Employing Laboratory | Dates Employed (During Licensure) | 
|---|---|
| Texas Department of Public Safety Austin Laboratory 5800 N Guadalupe Street Austin, Texas 78752 (512) 424-2105 https://www.dps.texas.gov/section/crime-laboratory | 08/15/2025 - Current | 
| NMS Labs - El Paso Police Department | 02/01/2024 - 07/28/2025 | 
| NMS Labs - Willow Grove | 03/07/2023 - 01/31/2024 | 
License Category Details
| License Category | Dates | 
|---|---|
| Seized Drugs Analyst | 08/15/2025 - Current | 
| Seized Drugs Analyst | 03/07/2023 - 07/28/2025 | 
Document(s)
| File Description | 
|---|
| 08.15.2025_License Certficate |