| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 05/24/2019 | 05/24/2024 |
| 07 Quality Control Technician | 06/27/2019 | 05/17/2024 |
| 12 Certified Bridge Construction Inspector | 01/21/2020 | 01/21/2025 |
| 17 Certified Environmental Construction Inspector | 12/02/2019 | 12/02/2024 |
| 18 Certified Drilled Shaft Inspector | 01/21/2020 | 01/21/2025 |
| 19 Certified General Construction Inspector | 07/20/2023 | 07/31/2028 |