PS1662C Ambient Air Sampling Monitoring Services for Michael Reese Hospital Campus-Consultant: GSG Consultants. $266,200.00 fix fee amount. PM: LeeAnn Foster-Tomas Contract PDF: Ambient Air Sampling Monitoring Services Other Documents: Awarded to: GSG Consultants, Inc. Board Approval Date: 08/20/2009 Related Projects Michael Reese Hospital Campus 2929 South Ellis Avenue Ward 4 : Douglas