Arthur Delagrange, PhD

Arthur Delagrange, PhD, Former Principal Engineer at Advanced Technology and Research Corporation, has been recognized by Marquis Who’s Who Top Engineers for dedication, achievements, and leadership in electronics engineering.

William J. Hillegas

William Hillegas, Vice President, Chief Technical Officer, and Co-Founder at SoloHill Engineering Incorporated, has been recognized by Marquis Who’s Who Top Engineers for dedication, achievements, and leadership as a professional engineer.

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.