Jon Greene, ENP Jon Greene DATAMARK’s Business Development Manager for the southeastern region of the United States. Mr. Greene has twenty-four years of experience in public safety GIS with extensive experience in NG9-1-1/E9-1-1 data preparation and remediation, NG9-1-1/E9-1-1 QA/QC audits and data maintenance software, and E9-1-1 address conversion projects. Jon is also an annual presenter at state NENA/APCO conferences in VA, NC, FL, TN, and AL. Professional Affiliations National Emergency Numbers Association (NENA) Association of Public Safety Communications Officials (APCO) Scout Leader