Mr. Zohar Zisapel is a Co-Founder of RiT Technologies Ltd., Silicom Ltd., Rad-Bynet Group, and Radcom Ltd. Mr. Zisapel co-founded Radlive Inc. in 2005. He founded Argus Cyber Security Ltd. in 2013 and serves as its Chairman. He serves as the Chairman of Wisair Ltd., RAD Group and Virtue3D. He has been the Chairman of Ceragon Networks Ltd. since July 23, 1996 and Radvision Ltd. since April 2001. He serves as Chairman of Rad Data Communications Radwin Ltd. He has been a Director of Amdocs Limited since July 2008, Adallom, Inc. since January 21, 2014 and Radvision Ltd. since November 1992. He serves as a Member of Business Advisory Board at Sanoculis Ltd. He serves as a Member of Advisory Board at Global Catalyst Partners and JGV Growth Equity Fund, L.P. He serves as a Director of Radcom Ltd. He serves as a Director at PacketLight Networks Ltd. During the last several years, he has been engaged primarily in the management of high technology companies. He founded Commex Technologies, Ltd. in 2005. He served as the President of RAD Data Communications Ltd. and Verisity Ltd. from January 1982 to 1999. He co-founded Rad Data Communications Ltd. in 1981 and served as its Chief Executive Officer from January 1982 to January 1998. Mr. Zisapel served as the Head of the Electronics Research Department in the Israeli Ministry of Defense from 1978 to 1982. He was the Co-Founder of Silicom Ltd. He serves as the Chairman of the Board of Rad-Bynet Group. He served as the Chairman of the Board of Radcom Ltd., from 1985 to September 10, 2015. He served as the Chairman of the Board of Radvision Ltd. from November 1992 to August 1999. He served as a Director of Silicom Ltd. from September 2, 2010 to July 28, 2015 and previously served as its Director since its inception and until 2001. He served as a Director of SANRAD, Inc., and RADView Software Ltd. He served as a Director of Radware Ltd., RADCOM Equipment, Inc., RAD BioMed Ltd. (alternate name, RAD BioMed Accelerator Ltd.) and Rad Data Communications Ltd. He served as a Director of RiT Inc., a subsidiary of RiT Technologies Ltd. until December 31, 2002. He served as a Director of Verisity Ltd., since August 1997. He served as a Director of RIT Technologies Ltd. from 1989 to November 30, 2003. He was the Chairman at the Israeli Association of Electronics and Software Industries from 1998 to 2001. He received the Israel Defense Prize in 1979. Mr. Zisapel holds an M.Sc and B.Sc. degree in Electrical Engineering from the Technion Israel Institute of Technology (IIT) in Haifa, Israel and an M.B.A. degree from Tel Aviv University in Tel Aviv, Israel.