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David M. Schreffler, P.E. - Senior Project Manager David M. Schreffler, P.E. - Senior Project Manager
David M. Schreffler directs several projects or a project of major scope. He plans, develops, and coordinates projects and project schedules. He executes project contract, estimates and presents proposals, maintains liaison within or outside the company. He consistently performs a system of quality control checks.

Mr Schreffler is responsible for projects utilizing precast/prestressed concrete, including types of projects like parking structures, stadiums, prisons, architectural cladding and industrial buildings. David supervises the work of Project Engineers, Design Engineers, engineering interns, Project Coordinators and drafters in preparation of design calculations, erection drawings; checks the work of Design Engineers and drafters for compliance with building codes and client standards. He began as an entry-level engineer and continually assumed greater levels of responsibility.


  • BSCE, Penn State University, 1994
  • Associates Degree, Architectural Engineering Technology, Penn State University, 1989

  • Pennsylvania

Professional Membership
  • Precast/Prestressed Concrete Institute - Member Building Code Committee
  • Pennsylvania Society Of Professional Engineers: Member- MATHCOUNTS Coordinator (Lehigh Valley Chapter)
  • National Society Of Professional Engineers: Member
  • American Concrete Institute: Member

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