Officers and Board

Troy Vrieze, President
Shafer Contracting Co., Inc.

Mark Bintzler, Vice President
Aggregate Industries, Inc.

Mark Brinkman, Treasurer
Highway Materials, LLC

Joe Oster, Secretary
Lehigh Cement Company LLC

Terry Kraemer, Past President
Diamond Surface, Inc.

  • Sarah Bazey
    Simplex
  • Todd Callahan
    PCiRoads, LLC
  • Bill Carlson
    MAPEI Corporation
  • Todd Christopherson
    S.M. Hentges & Sons
  • Sam Gramling
    Interstate Improvement, Inc.
  • Duane Jaeb
    Construction Materials, Inc.
  • Joe Miessen
    PCiRoads, LLC
  • Greg Pelkey
    Shafer Contracting Co., Inc.
  • Steve Rentz
    Hoffman Concrete, Inc.
  • Tom Schmitt
    Croell, Inc
  • Steve Steinmetz
    Doyle Conner Co.