Independent Testing is a full service provider of construction materials testing services with a focus on quality, timely, cost concious services to our valued clients.
Independent Testing Technologies, Inc was founded in 1991. We credit our success over the last 25 years to continuously reinforcing relationships with our clients by providing quality, timely service.
Daryl Dhein, President, Founding Partner- Daryl has over 30 years experience in construction materials testing. His current responsibilities include management of the construction materials testing division (soils and concrete). He has an AAS in Municipal Engineering Technology from St. Cloud Technical College and an AAS in Natural Resources from Ely Community College.
Kevin Reller, Vice President, Founding Partner- Kevin has over 30 years experience in construction materials testing. His current responsibilities include management of the bituminous testing division. He has an AAS in Municipal Engineering Technology from St Cloud Technical College.
Patrick Johnson, P.E., Geotechnical Division Manager- Pat has over 30 years experience in the construction and soils engineering field. He has a B.S. in Geological Engineering from Michigan Technological University. He is a licensed professional engineer in MN. His current responsibilities include management of the geotechnical division. His experience includes work with a national consulting firm and as an engineer with MnDot.
Shelley Johnson, Office Manager- Shelley has been with Independent Testing since 1992. She has an Associates degree in Accounting from Ridgewater College. Her responsibilities include accounts receivable, accounts payable, payroll and office management.
Tyler Burkes, EIT- Tyler is a 2016 graduate of Youngstown State University, Youngstown, Ohio, with a Bachelors degree in Civil Engineering. During college, he was a summer intern with the Pennsylvania Department of Transportation for two seasons.
Vincent Burr, Senior Engineering Technician- Vince has been with Itt since 2002. His
responsibilities include soils and concrete testing on varied projects. ACI Concrete, MnDot Grading & Base, MnDot Concrete Field, Troxler Nuclear Guage certified, NSRO, ICC certified Re-bar inspector.
Chad Wolney, Soils Lab Manager- Chad has been with Itt since 1999. His responsibilities include lab testing of soils, including proctors, gradations, atterberg limits, topsoil analysis, hydrometer anlysis,etc. Chad is a graduate of the University of North Dakota. MnDot Grading & Base, MnDot Concrete Field, Troxler Nuclear Guage certified.
Bryan Fitzpatrick, Senior Engineering Technician- Bryan has been with Itt since 2000. His responsibilities include soils and concrete testing on more complex projects. He has an AAS in Civil / Land Surveying from St Cloud Technical College. ACI Concrete, MnDot Grading & Base, MnDot Concrete Field, Troxler Nuclear Guage certified, Certified Structural Steel & Welding.
Ryan Klassen- Bituminous Plant 2
John Weaver, Engineering Technician
Terry Bialka- Concrete Field Tech
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