Efraim Wachtel

RADVision, Inc. provides video conferencing and telepresence technologies. The company was founded in 1995 and is headquartered in Basking Ridge, NJ.

RAD Data Communications Ltd. provides telecom access solutions and products. Its solutions include mobile. business, and wholesale services. The firm also offers Ethernet, DSL modems, fiber multiplexers, multiservice access nodes, cross connects, network management, converters, connectivity, broadband wireless radios, and optical transport. The company was founded by Yehuda Zisapel and Zohar Zisapel in 1981 and is headquartered in Tel Aviv, Israel.

RAD Ventures is the Israeli venture capital subsidiary of RAD Data Communications Ltd., itself a subsidiary of RAD Group in Israel. Located in Tel Aviv, RAD Ventures is a venture capital fund that serves as an investment plan for the employees of RAD Data Communications, established in 1981.

Radvision Ltd. engages in the provision of products and technologies for unified visual communication. It designs, develops and provides products and technologies for unified visual communications over Internet protocol and third generation networks. The company was founded by Ami Amir and Eli Doron in January 1992 and is headquartered in Tel Aviv, Israel.