The International Association of Arson Investigators® (IAAI®) is an international professional association of more than 10,000 fire investigation professionals. Our Vision The IAAI shall continue to serve as the global resource for those working in and associated with the fire, arson, and explosion investigation profession with respect to fire safety and prevention; arson investigation, determination, and prosecution; and fire loss claims and litigation. Our Mission The IAAI shall provide active support to fire, arson, and explosion investigation professionals through leadership in education, training, professional development, certification, networking, advocacy, and the provision of resources.