Staff

	Tom Cackler Director 515-294-3230 tcackler@iastate.edu Tom is the director of the National Concrete Pavement Technology Center (CP Tech Center) at Iowa State University.
	Marcia Brink Communications Manager 294-9480 mbrink@iastate.edu In 2007 Marcia took over management of the CP Tech Center's communications.
	Heath Gieselman Research Technician 515-294-7720 giese@iastate.edu Heath conducts research in both the CP Tech Center's Mobile Concrete Research Lab and the PCC Materials and Pavement Research Laboratory on the Iowa State University campus.
	Oksana Gieseman Writer/Editor 294-2835 oksanaus@iastate.edu Oksana writes and edits a variety of publications for the CP Tech Center.
	Jeremy McIntyre Research Technician 515-294-1540 mcintyre@iastate.edu Jeremy conducts research in both the CP Tech Center's Mobile Concrete Research Lab and the PCC Materials and Pavement Research Laboratory on the Iowa State University campus.
	Tim Morris Contract Financial Analyst 515-294-0727 tmorris@iastate.edu Tim compiles and generates financial reports, coordinates financial compliance on various research projects, and oversees the financials on the CP Tech Center's fee-for-service accounts.
	Sharon Prochnow Program Coordinator 515-294-3781 prochnow@iastate.edu Sharon manages all proposals submitted by the CP Tech Center and supports the CP Tech Center's program.
	Tyson Rupnow PCC Research Engineer 294-4218 trupnow@iastate.edu Tyson is working on two pooled fund studies: the development of performance properties of ternary mixes and materials and construction optimization.
	Mina Shin Graphic Designer 294-1945 minas@iastate.edu Mina supports the graphic design needs of the CP Tech Center.
	Dee Short Receptionist/Secretary 294-0550 short@iastate.edu
	Bob Steffes Research Engineer 515-294-7323 steffesr@iastate.edu Bob is a research engineer at the National Concrete Pavement Technology Center at Iowa State University and manages the Mobile Concrete Research Lab.
	Peter Taylor Associate Director 294-9333 ptaylor@iastate.edu Peter leads the mix design track of the CP Road Map, a long-term research plan for concrete pavements.
	Denise Wagner Secretary 515-294-5798 dfwagner@iastate.edu Denise is the CP Tech Center secretary.
	Paul Wiegand Research Engineer 515-294-7082 pwiegand@iastate.edu Paul works with public agencies, the paving industry, and pavement owners to develop and coordinate research programs, technology transfer, and conducting training.
	Bryan Zimmerman Research Technician 515-294-1540 bzimrman@iastate.edu Bryan conducts research in both the CP Tech Center's Mobile Concrete Research Lab and the PCC Materials and Pavement Research Laboratory on the Iowa State University campus.