BAY ST. LOUIS, Miss. - NVision Solutions Inc. GIS Manager Joel Herr was recently awarded the new Esri Technical Certification. Herr was awarded the "ArcGIS Desktop Professional Certification" based on the first exam administered at the 2010 Esri International User Conference in San Diego, Calif. The Esri Technical Certification Program recognizes qualified individuals who are proficient in best practices for using Esri software. (Source: NVision Solutions, 12/09/10)