Mr. Shaul Shani serves as Chairman at Ribbon Communications. Mr. Shaul Shani Founded and served as Chairman at GVT Holding. He is also the Owner of ECI Telecom and serves as its Chairman of the Board. Mr. Shani has served as Managing Director of Limon Holdings, Ltd., a consulting and investment advisory firm, since 1996. He also has served as Chairman and Director of Global Village Telecom N.V., a private company engaged in providing satellite based telephony services, since 1999. From 1995 to 1996, Mr. Shani served as a director of Sapiens International.