David Thomas, Chief Executive Officer
(630) 530-8700 Ext. 227 
Email: dthomas@adpi.org

Steve Griffin, Director of Finance
(630) 530-8700 Ext. 226
Email: sgriffin@adpi.org

Carl Roode, Director of Board Member Services
(630) 530-8700 Ext. 222
Email: carl@adpi.org

Dan Meyer, Director of Technical Services
(630) 530-8700 Ext. 224
Email: dmeyer@adpi.org

Dr. Phil Tong,Technology Consultant
(630) 530-8700 Ext. 229
Email: ptong@adpi.org

Beth Holcomb, Director of Member Communications
(630) 530-8700 Ext. 228 
Email: bholcomb@adpi.org