Note: Please click on image to view the bio.
Robert J. Roth, PE, President
B.S. Civil Engineering
UW PLATTEVILLE
Charles "Chuck" Leet, PE
B.S. Civil Engineering
SOUTH DAKOTA SCHOOL OF MINES & TECHNOLOGY
Yuanyuan Zhao, PhD, PE
Ph.D. Mathematics
M.S. Economics
M.S. Civil Engineering
B.E. Environmental Engineering
Ed Kallas, PE
Professional Civil Engineer
Brittini Helebrand, CAD Technician
Associates in Applied Science and Architectural Technology
Wayne Casper, CAD Technician
Associates in Mechanical Engineering
Erin Salmon, P.W.M., Municipal Consultant
Associates in Applied Science, Civil Engineer Technology
Chue Moua, CAD Technician
Associates in Applied Science and Architectural Technology