CONTACTS
Headquarters Office:
Mr. Francis M. “Frank” Walton, P.E.100 Grove Road, P.O. Box 518
Philadelphia Office:
Mr. Thomas U. Seigenthaler, RADM USN (Ret.)NDI ENGINEERING COMPANY
One Crescent Drive, Suite 202
Philadelphia Navy Business Center
Philadelphia, PA 19112
Office: (215)551-1001 TEL
Office: (215)551-1033 FAX
email: tseigenthaler@ndieng.com
Virginia Beach Office:
Mr. Paul C. Striffler,NDI ENGINEERING COMPANY
572 Central Dr. Suite 103
Virginia Beach, VA 23454
Office: (757) 431-2175 FAX
email: pstriffler@ndieng.com
