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William Trefz PE, QCxP, Co-Founder & Treasurer

Recognized for his expertise in the design of high quality, industrial and academic buildings, Bill has become both a trusted engineer and consultant to his clients. Bill has expertise in a broad spectrum of work for every client type. His experience with the engineering process and management his company, Trefz Engineers, allows him to be uniquely responsive to the needs and impacts of bold engineering designs. His broad-minded yet grounded approach provides excellent leadership to handle challenges. Devoted to his clients and his projects, Bill often becomes the driver who makes results happen.

Experience

  • Founder & President, Trefz Engineering, Inc
  • Co-Founder & Treasurer, STPCx Commissioning
  • Project Management Engineer, Gillan & Hartman, Inc
  • Designer / Draftsman, Robert E. Lamb

Education

  • Drexel University B.S. Mech. Engineering (Hons)
  • Refrigeration Engineers Service Society Training
  • Contracts law and Specifications for Construction
    • Contractors and Engineers
  • Instrumentation Society of America:
    • Computer Based Models
    • Flow Measurement
    • Chilled Water Plants
    • District Cooling Systems
  • University of Wisconsin QcXP

Registrations

  • Professional Engineer (Several States)
  • National Council of Engineering and Surveying

Affiliations

  • ASHRAE
  • NCESS
  • HFMA of Delaware County