| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 04/08/2024 | 04/08/2029 |
| 02 Certified Embankment Technician | 05/16/2023 | 02/16/2028 |
| 04 Certified Asphalt Technician 2 | 04/15/2021 | 04/30/2024 |
| 05 Certified Mix Design Technician | 07/28/2022 | 02/28/2025 |