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W. Gene Corley is Senior Vice President of CTLGroup, a consulting engineering and materials testing firm in Skokie, Illinois. A former president of NCSEA, author of 170 articles and books on structural design and behavior, and leader of ASCE/FEMA investigations into the Oklahoma City bombing and 9/11 World Trade Center building performance, Dr. Corley has also served as an expert witness in scores of cases. He can be reached at GCorley@CTLGroup.com
