1. Staff Engineer, Earth Mechanics, Inc., 17660 Newhope St., Fountain Valley, CA 92708
2. Professor, University of Southern California, Department of Civil Engineering, Kaprielian Hall, 238B, Los Angeles, CA 90089
3. Principal Engineer, Earth Mechanics, Inc., Fountain Valley, CA 92708
4. General Manager, Technical Services, Maritime and Ports Authority of Fiji, GPO Box 780, Kaunikuila House, 8 Honson Street, Flagstaff, Suva, Fiji
5. Director of Geotechnical Engineering, Beca Carter Hollings & Ferner Ltd., 132 Vincent Street, P O Box 6345, Auckland, New Zealand