McHenry County Economic Development Corporation Categories Non-Profit Community Organization / Service Club 620 Dakota St. Crystal Lake IL 60012 (815) 893-0895 Visit Website Rep/Contact Info Mark Piekos × Mark Piekos President Phone: (815) 893-0895 Send an Email Jean Schober × Jean Schober Assist Vice President Phone: (815) 893-0895 Send an Email James Sitko × James Sitko Regional Project Manager Phone: (815) 893-0895 Send an Email Share × Print Email Facebook Twitter LinkedIn Tell a Friend ×