GIS software Developer, http://www.esri.com
(Environmental Science Research Institute) A world leader in GIS technology. Provides desktop to GIS server solutions and data management systems. A&A is a "business partner" and reseller of software products from ESRI which include ArcView, ArcCAD, MapObjects.
ESRI was founded as Environmental Systems Research Institute in 1969 as a privately held consulting firm that specialized in land use analysis projects. The worldwide headquarters of ESRI are anchored in a multicampus environment in Redlands, California.