"EXPERIENCE, SERVICE, SOLUTIONS" 
CP&A STAFF
Principals
William L. Casper, P.E.
Richard W. Phillips, P.E.
Jeffrey T. Hubbell, P.E.
Associates
Samuel C. Chen
Mike (Dianren) Zhang, Ph.D., P.E.
Michael A. Rehder, P.E.
Hermano Igo Krebs, Ph.D.
Tom Hubbell, P.E.
Adam Birkenbach, P.E.
Jim Danielson, P.E.
Warren Jones, BSAE
Administrative Staff
Joy Brown - Administrative Manager
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