Board of Directors

President

President

Rob Rosell

The Olen Corporation

First Vice President

First Vice President

Ross Duff

Duff Quarry, Inc.

Second Vice President

Second Vice President

Joe Knepley

Gerken Materials, Inc.

Immediate Past President

Immediate Past President

Chad Doll

The National Lime & Stone Co.

Director

Director

Matt Poeppelman

C.F. Poeppelman, Inc./Pepcon

Term Ending 2026

Director

Director

Ryan Garrison

The Melvin Stone Co., LLP

Term Ending 2026

Director

Director

Joe Knepley

Gerken Materials, Inc.

Term Ending 2026

Director

Director

Franz Peters

Martin Marietta

Term Ending 2027

Director

Director

Paul Cuthbert

The Shelly Company

Term Ending 2027

Director

Director

Lance Brown

Barrett Paving Materials

Term Ending 2027

Director

Director

Christopher Tomicic

Amrize

Term Ending 2028

Associate Director

Associate Director

Maggie Archibald

Q4 Impact Group

Term Ending 2026

Associate Director

Associate Director

Bob Stewart

Maverick Environmental Equipment LLC

Term Ending 2027

Associate Director

Brian Bell

Eagle Crusher

Term Ending 2028

Treasurer

Treasurer

Nikki Donnelly

Olen Corporation

Appointed