Board Members
Executive Committee
President
Gregg Hebbe
Shelby Materials
President Elect
Caleb Brown
US Aggregates
Vice President
Joe Czarnecki
Ward Stone LLC
Secretary
Sam Vernon
Mulzer Crushed Stone
Treasurer
Larry Simons
Assured Partners Inc.
Immediate Past President
Paul Overton
Phoenix Global
EXECUTIVE DIRECTOR
Calvin Lee
IMAA
Directors
Kris Luce
(25-26)
Martin Marietta
Rich Brooks
(25-26)
Speedway Sand & Gravel
Spencer Depoy
(25-27)
Rogers Group, Inc.
Nathan Wanstrath
(25-27)
New Point Stone Co.
Bill Sanders
(26-28)
Ontario Trap Rock
Mike Dorsey
(26-28)
imi Aggregates LLC
Associate Directors
Kip Bancroft
(26-26)
West Side Tractor Sales Co.
Cory Collins
(26-27)
MacAllister Machinery

