COMPANY DIRECTORY
Justin R. Lauterbach, QEP, LSRP, President
Email: jlauterbach@rtenv.com
Walter H. Hungarter III, P.E., Vice President
Email: whungarter@rtenv.com
Christopher M. Ward, LSRP, Associate
Email: cward@rtenv.com
Directions to King Of Prussia Office
215 West Church Road
King of Prussia, Pennsylvania 19406
Phone: (610) 265-1510
Fax: (610) 265-0687
Directions to Southwestern PA Office
2001 Waterdam Plaza Drive, Suite 205
Canonsburg, PA 15317
Phone: (724) 206-0348
Fax: (724) 206-0380
Directions to New Jersey Office
553 Beckett Road, Suite 608
Swedesboro, NJ 08085
Phone: (856) 467-2276
Fax: (856) 467-3476
Massachusetts
Andy Irwin, P.E., LSP
Phone: (508) 653-8007
Fax: (508) 653-8194
For more information, please visit our website at Irwin Engineers
Michigan
Michael Carlson
Phone: (248) 585-3800
Fax: (248) 585-8404
Virginia
Jonathan Frank
Phone: (757) 599-6985
Fax: (757) 599-3501
