David J. Stolwyk
Bachelor of Science - St. Louis University
Registered Professional Engineer (MO)
Registered Land Surveyor (MO)

Matthew J. Stolwyk
Bachelor of Science - University of Notre Dame
Bachelor of Arts - University of Notre Dame
Registered Professional Engineer (MO & IL)
Registered Land Surveyor (MO & IL)

Mark A. Stolwyk
Bachelor of Science - Massachusetts Institute of Technology
Master of Science - University of Missouri, Rolla

Christopher P. Breuer
Bachelor of Science - Washington University in St. Louis