DIRECTORY
William D. Prigge, P.E.
Principal
William J. Wyzgala, P.E.
Sr. Geotechnical
Melissa Janik
Accounting
Robin Wilkening
Scheduling
Michael H. Prigge, P.E.
Project Engineer
Jeffery Stotz
Lab Manager
Greg Ford
Field Engineer
Ingris Sandoval
Administrative Support
Main Office
410 Nolen Drive
South Elgin, IL 60177
(847) 844-1895
Gunner
Accounts Retrievable
Rebel
Chief Barking Officer
Willson
Belly Rubs Receivable