Chamber Staff Events Upcoming New Members Joshua Adams Membership Representative (217) 525-1173 Ext. 207 jadams@gscc.org David Earhart, IOM Vice President - Member Services (217) 525-1173 Ext. 215 dearhart@gscc.org Chris Hembrough President & CEO (217) 525-1173 Ext. 205 chembrough@gscc.org Teri Hill Advertising Representative (217) 525-1173 Ext. 208 thill@gscc.org Lisa Schafer, IOM Vice President - Operations (217) 525-1173 Ext. 203 lschafer@gscc.org