David V. Morse, PhD, PE is an adjunct professor of engineering with Pennsylvania State University, where he developed and has taught the structural segment of the Penn State Civil PE Review course.

Norman R. Voigt, PE, PLS, is registered as both a civil engineer and land surveyor in Pennsylvania. He has been responsible for design, construction, maintenance, and inspection on a variety of highway and transit projects. Since 1974, he has taught or acted as curriculum coordinator for The Pennsylvania State University's Civil PE review course. He has been an adjunct lecturer at the University of Pittsburgh, and he continues to participate on the senior design project review panel. Mr. Voigt is the author of several Civil PE exam review books, and he has served as a long-time advisor in PPI's Civil PE Passing Zone. He holds bachelor of science and master of science degrees in civil engineering from the University of Pittsburgh.

Bruce A. Wolle, MSE, PE, is currently licensed in 17 states and provides professional engineering services in geotechnical and materials engineering. He has provided senior engineering supervision and management for projects in the fields of geotechnical and materials engineering, telecommunications design, and construction special inspection in the western United States and northern Mexico. Mr. Wolle earned a bachelor of science degree in civil engineering from New Mexico State University and an MSE degree in civil engineering (geotechnical and seismic studies) from Arizona State University.