1. Ph.D. Student, Dept. of Civil and Environmental Engineering, Univ. of California, Berkeley, CA.
2. Postdoctoral Researcher, Dept. of Civil and Environmental Engineering, Univ. of California, Berkeley, CA.
3. Engineer, Exponent, Inc., Oakland, CA; Lecturer, Calvin Institute of Technology, Jakarta, Indonesia.
4. Chancellor’s Professor, Dept. of Civil and Environmental Engineering, Univ. of California, Berkeley, CA.