Board Members

The IVCA’s board members and directors are comprised of local builders and laborers from various trades. Have any questions for our board members or directors, visit our contact page and fill out our simple online form.


  • Michael Ruiz of Ruiz Construction, President
  • Keith Conrad of Halm Electric, Vice-President
  • William Kummer Jr. of Marseilles Sheet Metal, Secretary/Treasurer
  • Dan Aussem of IVCA, Executive Director


  • Ron Carlson, Ficek Electric & Communications
  • Henry Grothen, H & H Builders
  • Tim Claus, Vissering Construction
  • Jamie McConnaughhay, McConnaughhay & Sons Roofing INC.
  • John Becker, Advanced Asphalt
  • Rich Stott, Stott Contracting
  • Mike Rosploch, R&R Landscaping & Irrigation
  • Dan Liebhart, Liebhart Construction INC.
Board members and directors