Key Personnel Directory
Executive Committee

The CTIPS executive committee oversees program planning and administrative functions. The committee consists of the CTIPS director and a program director from each participating university. Member universities are Colorado State University, Fort Lewis College, North Dakota State University, South Dakota State University, United Tribes Technical College, University of Colorado Denver, University of Denver, University of North Dakota, University of Utah, University of Wyoming, Utah State University.

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  CTIPS Director
  Denver Tolliver, Ph.D.
  North Dakota State University
  Phone: (701)231-7190
  Email: denver.tolliver@ndsu.edu
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  Colorado State University
  Yanlin Guo, Ph.D.
  Phone: (970)491-3518
  Email: yanlin.guo@colostate.edu
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  Fort Lewis College
  Yiyan Li, Ph.D.
  Phone: (970)247-6574
  Email: yli@fortlewis.edu
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  North Dakota State University
  Kimberly Vachal, Ph.D.
  Phone: (701)231-6425
  Email: kimberly.vachal@ndsu.edu
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  South Dakota State University
  Mostafa Tazarv, Ph.D., P.E.
  Phone: (605)688-6526
  Email: mostafa.tazarv@sdstate.edu
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  United Tribes Technical College
  Matthew Mastel
  Phone: (701)221-1571
  Email: mmastel@uttc.edu
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  University of Colorado Denver
  Wesley E. Marshall, Ph.D., P.E.
  Phone: (303)315-7568
  Email: wesley.marshall@ucdenver.edu
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  University of Denver
  Patrick Sherry, Ph.D.
  Phone: (303)871-2495
  Email: patrick.sherry@du.edu
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  University of North Dakota
  Sattar Dorafshan, Ph.D.
  Phone: (701)777-0585
  Email: sattar.dorafshan@und.edu
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  University of Utah
  Chris Pantelides, Ph.D., P.E.
  Phone: (801)599-0643
  Email: c.pantelides@utah.edu
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  University of Wyoming
  Khaled Ksaibati, Ph.D., P.E.
  Phone: (307)766-6230
  Email: khaled@uwyo.edu
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  Utah State University
  Marvin W. Halling, Ph.D., P.E.
  Phone: (435)797-3179
  Email: marv.halling@usu.edu