Tammie Wareham
USGBC Ohio – Central Region
programs@designcolumbus.org
614.255.2267

Jim McDonald
CSI Columbus Chapter
organizer@designcolumbus.org
269.823.5821

Adam Olson
CSI – Columbus Chapter
sponsors@designcolumbus.org
614.507.0023

Dan Barringer
USGBC Ohio – Central Region
techincal@designcolumbus.org
614.989.5314