Brandon C. Jaegers, M.E.

Brandon C. Jaegers, M.E.

Brandon received a Bachelor of Science degree in Mechanical Engineering from Saint Louis University in 2021. Prior to joining Semke, Brandon designed, constructed, and tested automotive wheel balancers.  Thereafter, he joined a major HVAC company where he made manufacturing improvements to their product lines.  Subsequently, Brandon worked for Tesla where he was involved in service,…

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Chase D. Pressler, P.E.

Chase received a Bachelor of Science degree in Mechanical Engineering from Southern Illinois University – Edwardsville in 2013. After graduation, Chase began his professional career at a manufacturer of pressure vessels for commercial and industrial refrigeration.  He was responsible for the design, 3-D modeling, prototype construction, ASME or UL compliance, and production implementation of pressure…

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Nick R. Harvey, M.S., P.E.

Nick earned a Bachelor of Science degree, summa cum laude, in Civil Engineering from the University of Missouri in 2007 where he was recognized as an Honors Scholar.  Upon graduation, he immediately began his masters research program in blast resistant design conducting quasi-static testing at an off-campus facility in Columbia, Missouri, and full-scale blast testing…

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Mitchell E. Duffield, P.E.

Mitchell received a Bachelor of Science degree in Mechanical Engineering from Missouri University of Science and Technology (Missouri S&T) in 2010. Growing up as the son of an automotive mechanic, and performing maintenance on his personal and family vehicles, Mitchell gained skill and knowledge regarding automotive systems and operation. During college, Mitchell completed an internship…

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Santos Reyes, P.E.

Santos received a Bachelor of Science degree in Mechanical Engineering from Southern Illinois University – Edwardsville in 2014. While in college Santos spent a year completing a co-op, including making and reviewing technical drawings using 3D modeling software, and assisting on the manufacturing floor. Santos began his professional career in research and design in Saint…

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Timothy B. Dugan, P.E.

Tim received a Bachelor of Science degree in Electrical Engineering from the University of Missouri-Columbia in 1999, and is a Registered Professional Engineer in multiple states, including Missouri and Illinois. During his consulting engineering career, Tim has acquired over 19 years of experience as an Electrical, Instrumentation and Controls engineer, working on heavy industrial projects…

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Wes Wright, P.E.

Wes received a Bachelor of Science degree in Civil Engineering from the University of Missouri–Columbia in 1984.  His technical expertise is bolstered by an extensive practical knowledge of construction materials, equipment, workmanship, and project phasing.  This knowledge enables him to determine and document the facts of the issues at question, determine the cause, and assist…

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Timothy M. Krehbiel, P.E.

Tim received a Bachelor of Science degree in Mechanical Engineering from the University of Missouri-Columbia in 2007. During his time in college, Tim was employed as a mechanic for a large powersports dealership.  His time spent performing maintenance and repairs on most brands of ATVs, motorcycles, and watercraft, gives him an extensive background in vehicle…

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Jeff W. Polster, P.E.

Jeff received a Bachelor of Science degree – Magna Cum Laude in mechanical engineering from the University of Missouri – St. Louis/Washington University Engineering Program.  He was on the Dean’s List and acquired his degree by attending classes at night while working as a mechanical designer for a manufacturing company.  His education also includes a…

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Jack L. Nevins, CCE, EnCE, PI

Jack received a Bachelor of Science degree in Applied Physics with an Electrical Engineering minor from the University of Nevada – Las Vegas. Jack brings over 20 years of diverse technical experience to Semke Forensic, including 15 years providing senior level forensic and investigative services to the insurance, legal and corporate communities.  As a Data…

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