Gregg Duffy, Superintendent

Gregg has worked in the sewer and water business since 1986.  In 1989, he started at Carnwath Excavating Company as a laborer, then pipe layer, operator and foreman.  Gregg has over 33 years of experience, specializing in site utilities and is an expert in his field of work.  Gregg is currently a foreman for the utility operations of the company.  Gregg is a valued employee that exemplifies Carnwath Excavating Company’s mission.