1. Chemical Engineer, IT Corporation, Englewood, CO 80111. Formerly, Graduate Research Assistant in the Environmental Science and Engineering Division at the Colorado School of Mines, Golden, CO 80401-1887.
2. Professor and Interim Director, Colorado School of Mines, Environmental Science and Engineering, Golden, CO 80401-1887.
3. Superfund Hydrogeologist, U.S. EPA Region 8, 999 18th St., Suite 500, Denver, CO 80202.
4. Adjunct Assistant Professor, Environmental Science and Engineering Division, Colorado School of Mines, Golden, CO 80401-1887.