1. Senior Structural Engineer, PBS&J, 2001 N.W. 107 Ave., Miami, FL 33172.
2. Senior Research Scientist, Structures Research Center, Florida Dept. of Transportation, 2007 E. Paul Dirac Dr., Tallahassee, FL 32310; Professor, Dept. of Civil and Architectural Engineering, Fuzhou Univ.
3. Professor, Dept. of Civil and Environmental Engineering, Florida International Univ., 10555 W. Flagler St., Miami, FL 33174.