The AM&AA was founded in 1998 by partners from 10 regional CPA firms to provide transaction advisory services for mergers and acquisitions. It aims to help members improve their knowledge and provide a network for sharing resources and completing successful deals. The AM&AA has over 1,000 members in 25 countries and is establishing new international chapters. It provides services for companies of all sizes, from small businesses to large corporations, across various industries and deal structures.