Founder Profile
Assaf Rappaport
Last reviewed: September 2026 · By Swet Parvadiya
Background
Assaf Rappaport was born in Israel and served as a high-ranking commander in the top Unit 8200 cyber intelligence agency of the Israel Defense Forces (IDF). He studied computer science and physics at the Hebrew University of Jerusalem and earned a Master of Science in computer science from the Technion. In 2012, he co-founded cloud security pioneer Adallom (acquired by Microsoft for $320M in 2015), subsequently serving as General Manager of Microsoft Israel R&D.
Founding Story
Assaf Rappaport is the co-founder and Chief Executive Officer of Wiz, Inc. A charismatic leader of large commercial vision and audacity, Rappaport co-founded Wiz in 2020 alongside his longtime partners Yinon Costica, Ami Luttwak, and Roy Reznik. Under Rappaport's magnetic leadership, Wiz shattered every venture capital record in enterprise software: becoming the fastest company to cross $100M and $500M in ARR, scaling to over 40% of the Fortune 100, and famously walking away from a $23 billion cash buyout offer from Google in July 2024 to lead Wiz toward a historic Wall Street IPO as an independent cybersecurity leader.\n\nRappaport's magnetic charisma, commercial skill, and fearless audacity made him one of the most celebrated enterprise founders in modern history. Walking away from Google's historic $23 billion acquisition offer in July 2024 to preserve Wiz's multi-cloud independence, Rappaport led Wiz past $500M ARR with 40%+ Fortune 100 penetration, establishing Wiz as the benchmark of enterprise cybersecurity ahead of a landmark Wall Street IPO.