Licensing Executives Society International

The Licensing Executives Society International, or LES International (LESI, or formally "LES International, Inc."), is a not for profit, non-political, umbrella organization having 33 national and regional member societies, interested in technology transfer or licensing of intellectual property rights - from technical know-how and patented inventions to software, copyright and trademarks. It was founded in 1973, and incorporated in 2000 in the United States.

Source: Wikipedia — Licensing Executives Society International (CC BY-SA 4.0)