Jacobi, Toombs & Lanz, Inc. (JTL) offers its
clients the convenience of three full-service offices, located in
Clarksville and Indianapolis, Indiana and in Louisville, Kentucky.
JTL E-mail Addresses by Office Location. Click on a name to
send an email.
| Clarksville, IN Office |
| Jorge I. Lanz, P.E. |
Principal |
| B. Todd Booker |
GIS/IT Manager/Associate |
| Gregory E. Houck, P.E.,
P.L.S. |
Engineer V/Associate |
| Stephen L. Marshall, P.E.,
P.L.S. |
Survey Manager |
| Thomas L. Schellenberg,
P.E. |
Project Manager II |
| Horacio Urieta, P.E. |
Engineer III |
| James G. Silliman, P.E. |
Engineer II |
| Joshua N. Hillman, P.E. |
Project Manager I |
| Aaron R. Sutherland,
P.E. |
Engineer II |
| Raymond A. Grangier,
P.L.S. |
Land Surveyor |
| Eric T. Rider, L.S.I.T. |
Survey Technician II |
| Jason A. Theis, L.S.I.T. |
Survey Technician II |
| Shane G. Harper |
CAD Technician II |
| Sydney L. McKinney |
Executive Assistant |
| Lee Ann Johnson |
Office Assistant |
