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John R. Krewson,

Engineering Consultant


Atlanta Service Center (EFI Global)
2150 Northmont Parkway
Suite F Duluth, GA






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  • Professional summary

    Mr. Krewson is Registered Professional Engineer with forty years of experience in planning, project management, engineering design and forensic evaluation. He has worked in both government and the private sector. During his career, he has prepared the designs and provided construction management for over one thousand engineering projects including comprehensive high schools, middle and elementary schools, hospital additions, churches, multifamily and single-family residential developments, and commercial and industrial projects. He has provided forensic engineering evaluations on over 200 projects.

    Mr. Krewson has civil engineering design and construction experience in grading, storm drainage, detention and hydrology, streets and highways, parking lots, sanitary sewers, septic system, water systems, dam and reservoir designs, and erosion control. He has structural design and construction experience utilizing steel, concrete, and wood for both single and multilevel structures including pre-engineered buildings, foundations, slabs, and retaining walls. Mr. Krewson has working experience with: AutoCAD Land Desk Top, AutoCAD Civil 3D, and Hydraflow engineering design software; US Army Corps of Engineers HEC-1, HEC-2 HEC-RAS, Check-RAS software; and RISA3D structural design software. Mr. Krewson also has extensive field experience in construction layout and land surveying.   Mr. Krewson has provided active ongoing engineering supervision and coordination for all the projects he has designed.

    Mr. Krewson has acted as an expert witness and provided forensic engineering reports on structural engineering, civil engineering, hydrology. His work has including structural collapse, wind damage, water intrusion, site work design projects, and flooding evaluations throughout the United States at all levels up to and including evaluations of major river systems. In 2011, Mr. Krewson worked extensively evaluating flooding resulting for Hurricane Irene and Tropical Storm Lee. In 2012 Mr. Krewson worked evaluating flood and wind damage resulting from Hurricane Sandy. In 2017 Mr. Krewson worked on damage evaluations after Hurricane Mathew. Mr. Krewson has provided depositions on high profile cases, working as an expert for both plaintiffs and defendants

  • Education

    University of Tennessee, Knoxville, Tennessee –Bachelor of Science in Civil Engineering - Structures - 1971

  • Certifications

    Registered Professional Engineer:

    Georgia - PE # 10228

    Florida - PE # 68675

    Alabama - PE # 12866-E

    South Carolina - PE # 8024

  • Disciplines
    • Engineering - Civil
    • Engineering - Structural, Building
    • Engineering - Construction Management - Monitoring
    • Engineering - Forensic Engineering
    • Engineering - Electrical
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