Sesma, Sesma & McNeese is a founding member of the Legal Network International (LNI). LNI, is a network of leading law firms in more than 50 countries and covering more than 60 jurisdictions resulting from the merger of two networks, Legal Network International and OASIS (LNI for 23 years and OASIS for 37 years). The merger allowed LNI to become one of the largest legal networks, comprising more than 5,000 legal professionals, represented in 135 cities (mostly in Europe, the United States, Central and South America, Russia, Asia, and the Middle East).