Gerrit J. Jordaan, Pr. Eng., PhD, FSAAE

Gerrit Jordaan, Professor Extraordinaire, Chief Executive Officer and Owner of Jordaan Professional Services Pty. Ltd., has been recognized by Marquis Who’s Who Top Engineers for dedication, achievements, and leadership in the fields of road and pavement design, contract management, engineering education and consulting.

Andrew F. B. Tompson, PhD

Andrew Tompson, Hydrologist and Researcher at Lawrence Livermore National Laboratory, has been recognized by Marquis Who’s Who Top Engineers for dedication, achievements, and leadership in the field of hydrology.

David Arthur Lienhart

David Arthur Lienhart, Geologist, Consultant, Laboratory Director at DAL Engineering Geologic & Petrographic Services, has been recognized by Marquis Who’s Who Top Engineering for dedication, achievements, and leadership in geology.