The Phoenix Chapter of CSI is the local group of the CSI national association. They are a diverse group of approximately 130 members within metro-Phoenix comprising of architects, engineers, contractors, facility managers, manufacturers, product representatives, owners, specifiers, and others who are experts in building construction and the materials used therein. CSI Phoenix is dedicated to improving the communication of construction information through their national involvement, while addressing the challenges of their local environment and construction, by providing local support, knowledge, and technical resources to serve Phoenix and Arizona.