Staff and Board of Directors

Meet the Ohio Concrete Team!

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Ohio Concrete Administrative Staff

Gregory A. Colvin
President & Executive Director


Amy K. Fimple
Executive Assistant



Carrie Nietfeld
Administrative Assistant

Ohio Concrete Engineering Staff


Thomas L. Rozsits, P.E.
V.P. Director of Engineering



Mark Pardi, P.E., LEED GA
Field Engineer/ACPA Ohio Chapter Representative



Jacob Hines
Engineering Services Center
Production Manager

Ohio Concrete Promotion Staff

Lisa Weaver-Moon
Central/SE Director



Bob Krulik
Northeast Director



Wayne Moening
Northwest Director



John Davidson
Southwest Director

Ohio Concrete Board Officers

Dick Wilson, The Shelly Company (Dover, OH)
Chairman of the Board

Scott Duff, Ohio Ready Mix (Huntsville, OH)
Chair Elect

Fred Poeppelman, Pepcon (Bradford, OH)

Kevin Campany (Painesville, OH)
Secretary & Treasurer

Ohio Concrete Board of Directors


  • John Sarrouh, Rockport Ready Mix (Cleveland, OH)
  • Scott Wells, The Wells Group (West Liberty, KY)
  • David B. Renner, Orrville Trucking & Grading (Orrville, OH)
  • Carl Applebaum, Lehigh Cement (Speed, IN)


  • Dave French, Jr., Frenchs’ Inc. (Andover, OH)
  • Fred Poeppelman, PEPCON (Bradford, OH)
  • John Wilson, McConnell Ready (North Ridgeville)
  • Steve Prosek, Kokosing (Westerville, OH)


  • Dustin Miller, Medina Supply Co. (Medina, OH)
  • Stan Radabaugh, Kuhlman Corp (Toledo, OH)
  • Rob Wilson, R.W. Sidley, Inc (Painesville, OH)
  • Ed Griffith, Votorantim/St Marys Cement (Cleveland, OH)

Ex-Officio Trustees (Former Board Chairman)

  • Douglas T. Anderson (Columbus, OH)
  • Robert J. Buescher (Painesville, OH)
  • William A. Dauch (Norwalk, OH)
  • Timothy G. Dickey (Lisbon, OH)
  • Dan Ernst (Dayton, OH)
  • John C. Ernst, Jr. (Dayton, OH)
  • John W. Galloway (Chesapeake, OH)
  • Deborah L. Hill (Springfield, OH)
  • Kenneth L. Kuhlman (Maumee, OH)
  • G. Ed Phillips (Alpha, OH)
  • Frank Phillips (Beavercreek, OH)
  • James C. Poeppelman (Bradford, OH)
  • Jeffrey F. Riddell (Lorain, OH)
  • Paul J. Roeder (Norwalk, OH)
  • Steven J. Roth (Cincinnati, OH)
  • Douglas R. Shindler (Defiance, OH)
  • Robert C. Sidley (Painesville, OH)
  • Brad Slabaugh (Cincinnati, OH)
  • Jeffrey W. Stocker (Gnadenhutten, OH)
  • Thomas G. Weber (Bryan, OH)
  • Mark L. Williams (Maumee, OH)

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