| Maria Kerestly Email:Maria.Kerestly@dot.state.oh.us | Chemical Lab Supervisor | 614-275-1349 |
| Randy Davis Email: Email:Randy.Davis@dot.state.oh.us | Chemist | 614-275-1389 |
|
Trisha Rogers Email: Trisha Rogers@dot.state.oh.us |
Chemist | 614-275-1348 |
|
Lawrence Yawn Email: Lawrence.Yawn@dot.state.oh.us |
Chemist | 614-275-1360 |
| Chemical section Fax | In the Section | 614-275-1392 |