John C. Herr, P.E.
Fellow – American Society of Engineers
- Structural Design
- Structural Building Investigations
- Forensic Structural Engineering
- Structural Failure Investigating
736 Mohns Hill Rd., Sinking Spring, PA 19608
Phone: 610.775.7554 Fax: 610.775.7554
E-Mail: john@herrengineering.com