Zohar Zisapel

Zohar Zisapel was an Israeli entrepreneur and technology executive best known as a co-founder of RAD Data Communications. He played a central role in the development of the Israeli high-tech cluster and the global telecommunications equipment market, collaborating with figures and institutions across Israel and international technology hubs. Zisapel's career connected startup ecosystems, research institutions, and multinational corporations through product development, investment, and philanthropy.

Early life and Education

Zisapel was born in Israel and grew up during the formative decades of the state alongside contemporaries in Israeli science and industry such as personnel from Technion – Israel Institute of Technology, Hebrew University of Jerusalem, and alumni who later joined firms like Intel and IBM. His formative education intersected with programs linked to national research labs including Israel Defense Forces technical units and institutes affiliated with Weizmann Institute of Science and Ben-Gurion University of the Negev. Early professional networks formed in cities with industrial and academic centers like Tel Aviv and Haifa influenced his trajectory toward engineering and entrepreneurship.

Business Career

In the late 1970s and early 1980s Zisapel co-founded RAD Data Communications, growing the company into a multinational supplier of access products to service providers and enterprises. His business activities placed him in contact with major industry actors such as Ericsson, Nokia, Cisco Systems, Alcatel-Lucent, and venture communities associated with Silicon Valley, Tel Aviv Stock Exchange, and Israeli incubators. Zisapel and his associates established multiple companies within what became known as the RAD Group, engaging with financial institutions including Deutsche Bank and corporate partners from Japan and the United States. Under his leadership the group expanded through spin-offs, strategic alliances, and exports to markets served by operators like British Telecom, France Télécom, and Deutsche Telekom.

R&D and Technological Contributions

Zisapel emphasized research and development, fostering product innovation in areas such as digital subscriber line (DSL), asynchronous transfer mode (ATM), broadband access, and packet-switched networking. His firms invested in R&D collaborations with academic centers like Technion – Israel Institute of Technology, Tel Aviv University, and Ben-Gurion University of the Negev, and engaged engineers who had ties to laboratories at Bell Labs and corporate research groups such as Microsoft Research and IBM Research. The RAD ecosystem produced technologies deployed by telecommunications operators including Vodafone, AT&T, and Verizon Communications, and interfaced with standards bodies and consortia like the European Telecommunications Standards Institute and ITU. Zisapel's approach emphasized rapid prototyping, intellectual property management, and export-oriented manufacturing in partnership with global suppliers and contract manufacturers from China and South Korea.

Philanthropy and Civic Involvement

Beyond business, Zisapel participated in philanthropic initiatives supporting science, technology, and higher education, aligning with organizations such as the Weizmann Institute of Science, Technion – Israel Institute of Technology, and cultural institutions in Tel Aviv and Jerusalem. He contributed to initiatives that linked Israeli startups to international markets, cooperating with governmental and quasi-governmental bodies including the Ministry of Industry, Trade and Labor (Israel) and economic development programs associated with Israel Innovation Authority. His civic engagement also connected to hospitals and medical research centers that collaborate with entities like Sheba Medical Center and Hadassah Medical Center.

Personal Life and Legacy

Zisapel's family and personal network included other entrepreneurs, investors, and technologists active in the Israeli and global high-tech sectors, comparable to leading figures in the startup ecosystem such as founders of Check Point Software Technologies, Mobileye, and Wix.com. His legacy is reflected in the companies spun out of the RAD Group, the global distribution of RAD products, and ongoing industry relationships with multinational carriers, research universities, and venture capital firms like Sequoia Capital and Benchmark (venture capital) that operate across Silicon Valley and Tel Aviv. Zisapel's influence persists through alumni who hold leadership roles at firms including Cisco Systems, Intel, Microsoft, and startups emerging from Israeli incubators and technology parks such as Matam (Haifa) and Yozma-backed ventures.

Category:Israeli businesspeople Category:1944 births Category:2023 deaths