Katherine Koppenhaver

KATHERINE M. KOPPENHAVER is a Certified Document Examiner and a Diplomate of the National Association of Document Examiners (NADE), of which she is currently president./e

KATHERINE M. KOPPENHAVER is a Certified Document Examiner and a Diplomate of the National Association of Document Examiners (NADE), of which she is currently president./e See less