Zeiler and Gray, Inc. – January 1970-March 1975
Consulting Structural Engineers
KKBNA Consulting Engineers, Inc – March 1975-September 1979
Consulting Engineers
Duane H Brown & Associates, Inc. – September 1979-November 1989
Professional Drafting Firm
J.R. Harris & Company, Inc. – November 1989-December 1991
Consulting Engineers
S.A. Miro, Inc. – December 1991-October 2004
Consulting Engineers
SDG Incorporated – March 2005-May 2014
Consulting Structural Engineers
Professional references available upon request.