About Us: Vice Presidents
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Mark Knobel, SE Mr. Knobel earned a BSCE and a MSCE degree from the Institute of Construction Engineering in Odessa, Ukraine. He is a licensed structural engineer in Illinois. His industry affiliations include the Structural Engineers Association of Illinois and the American Concrete Institute. |
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Sandor Ferenczi, PE, SE Mr. Ferenczi earned a BSCE degree from the University of Civil Engineering, Budapest, Hungary. He is a registered professional engineer and a licensed structural engineer in Illinois. His industry affiliations include the American Institute of Steel Construction, the Masonry Institute of America, the Post-Tensioning Institute and the Structural Engineers Association of Illinois. |
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Walter Rymsza, PE Mr. Rymsza earned a BSCE and a MSCE degree from the Warsaw Polytechnic in Poland. He is a registered professional engineer in Illinois. He currently serves as the Chairman of Subcommittee 2 of Committee 8: Concrete Structures and Foundations of the American Railway and Engineering and Maintenance-of-Way Association (AREMA). |
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Ross K. Anderson, PE Mr. Anderson earned a BSCE degree from Utah State University and is a registered professional engineer in four states, including Illinois. |
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Robert Blasius, PE Mr. Blasius earned a BSCE degree from the University of Illinois and is a registered professional engineer in Illinois. His affiliations include memberships with the American Public Works Association and the American Association of State Highway and Transportation Officials. |
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Richard Stafford, PE Mr. Stafford earned a BSCE from Michigan Technological University. He is a registered professional engineer in Illinois. His affiliations include the Transportation Research Board and the Institute of Transportation Engineers. Stafford is also the co-author of a chapter in the Traffic Engineering Handbook (5th edition) entitled “Geometric Design of Highways.” |
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Brian Umbright, PE, SE Mr. Umbright earned a BSCE and a MSCE degree from the University of Illinois. He is a registered professional engineer and licensed structural engineer in Illinois. His industry affiliations include the American Concrete Institute, the American Society of Civil Engineers, the IDOT Bridge Subcommittee of the Consulting Engineering Council of Illinois and the Earthquake Engineering Research Institute. |
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Jeffery Jackowski Mr. Jackowski earned a BS in Construction Engineering Technology and an AAS in Architectural Technology from Purdue University, Calumet. He holds several IDOT and Nicet certifications for construction work. |










