Sustainability Council Board of Directors

Mr. Daniel Tiltges

Chair

Material Solutions Laboratory

Mr. Jairus Camarena

Immediate Past Chair

Curran Contracting Co.

Mr. Sean Guzik

Agency Member Representative

CDOT

Mr. Sanjeev Bandi

Director

INTERRA, Inc.

Mr. Ryan Cialdella

Director

Ozinga

Beth Conley

Director

Geneva Construction Co.

Mr. James Grayson

Director

Granite Construction

Mr. George Houston

Director

STV

Mr. Brian Mihelich

Director

True North

Mr. Josh Quinn

Director

Bluff City Materials, Inc.

Mr. Craig Reynolds

Director

Ingevity