Sustainability Council Board of Directors

Beth Conley

Chair

Geneva Construction Co.

Steve Worsfold

Vice Chair

S.T.A.T.E. Testing, LLC

Daniel Tiltges

Immediate Past Chair

Material Solutions Laboratory

Ruth De Ni

Director

Ozinga

Moryama De Silva

Director

William Charles Construction Company, LLC

Dan Gancarz

AGENCY MEMBER REPRESENTATIVE

Illinois Tollway

James Grayson

Director

Granite Construction

Sean Guzik

Agency Member Representative

CDOT

George Houston

Director

STV

Steve Jones

AGENCY MEMBER REPRESENTATIVE

IDOT

Brian Mihelich

Director

True North

Josh Quinn

Director

Bluff City Materials, Inc.

Craig Reynolds

Director

Ingevity

Supraja C. Reddy

Director

Interra, Inc.