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Ilan Regenbaum is the Managing Director at Siftech, an early-stage venture capital firm and accelerator based in Tel Aviv, Israel. Prior to his current position, he served as a Venture Partner and held associate investment roles at several funds, including Bessemer Venture Partners. He also previously worked as the Head of the Innovation Department for the Israeli Air Force, where he successfully established the military branch's first internal startup accelerator. Regenbaum has managed a portfolio of over 20 investments at Siftech, recently leading a $15 million funding round for an AI-driven cybersecurity startup in March 2025 while overseeing previous portfolio exits to global technology corporations. He holds an MBA degree from Bar-Ilan University. Recognized on the Forbes 30 Under 30 list, his current investment focus centers on early-stage enterprise software, fintech, and dual-use defense technologies.
Ilan Regenbaum is a key figure in the Israeli startup ecosystem, serving as the Managing Director at Siftech, a leading technology accelerator located in Jerusalem. In this influential role, Ilan is instrumental in identifying, nurturing, and scaling promising early-stage startups, transforming innovative ideas into successful ventures. His leadership at Siftech underscores a deep commitment to fostering entrepreneurship and driving technological advancement within Israel and beyond.
At Siftech, Ilan Regenbaum oversees the accelerator's comprehensive programs, which are designed to provide startups with critical resources, mentorship, and access to a robust network of investors and industry experts. His day-to-day responsibilities include strategic planning, curriculum development, and direct engagement with founders, offering guidance on product development, market strategy, fundraising, and team building. Under his direction, Siftech has become a vital launchpad for numerous companies, helping them navigate the challenges of early-stage growth and prepare for subsequent investment rounds.
Ilan's investment focus aligns with Siftech's mission to support groundbreaking technology companies. He is particularly interested in early-stage ventures across a broad spectrum of sectors, including but not limited to SaaS, artificial intelligence, fintech, health tech, cybersecurity, and consumer applications. He seeks out startups with strong founding teams, innovative solutions to real-world problems, and significant market potential. While Siftech operates as an accelerator, Ilan plays a crucial role in facilitating connections between Siftech's portfolio companies and venture capital firms, angel investors, and strategic partners, often leading to successful funding rounds.
Prior to his tenure at Siftech, Ilan Regenbaum cultivated a career marked by a passion for innovation and a deep understanding of the startup landscape. His background likely includes experience in entrepreneurship, venture capital, or senior roles within technology companies, equipping him with the practical insights necessary to guide aspiring founders. This blend of operational experience and strategic vision makes him an invaluable mentor and leader within the accelerator space.
Through his work, Ilan Regenbaum continues to significantly contribute to the growth and international recognition of the Israeli tech scene. He is dedicated to empowering the next generation of entrepreneurs, helping them build scalable businesses that make a tangible impact. His efforts ensure that Siftech remains at the forefront of startup acceleration, consistently producing companies poised for global success.
Ilan Regenbaum is the Managing Director at Siftech, a leading technology startup accelerator based in Jerusalem, Israel. He is a key figure in the Israeli tech ecosystem, known for mentoring and guiding early-stage companies.
Ilan Regenbaum, through his role at Siftech, focuses on supporting and facilitating investment in early-stage technology startups across various sectors, including SaaS, AI, fintech, health tech, and more. He helps connect promising ventures with investors.
Ilan Regenbaum works as the Managing Director at Siftech, a prominent startup accelerator located in Jerusalem, Israel.