1. Project Manager, Freese and Nichols, Inc.
2. Ph.D. Student, Graduate Research, and Teaching Assistant, Dept. of Civil Engineering, Center for Underground Infrastructure Research and Education, Univ. of Texas at Arlington, Arlington, TX.
3. Adjunct Professor, Dept. of Civil Engineering, Univ. of Texas at Arlington, Arlington, TX.
4. Senior Engineer, City of Dallas Water Utilities, Dallas, TX.