Palo Alto Networks Founder Targets California Bank as AI Agents Reshape Core Banking
Irvine, California – December 19, 2026
Nir Zuk, founder of Palo Alto Networks, has filed for U.S. regulatory approval to acquire Liberty Bank in Irvine, California, marking a significant test of agentic AI in regulated banking infrastructure. The move signals growing investor confidence in autonomous AI platforms that replace legacy core banking systems with real-time decision-making capabilities.
Core Facts
Zuk retired from Palo Alto Networks in 2025 and co-founded eOS, an agentic AI platform handling core banking operations including payments, loans, and compliance. The platform has powered Israeli lender esh Bank since 2022. Liberty Bank, with $550 million in assets, would serve as eOS’s first U.S. deployment site.
esh Bank recently signed a memorandum of understanding with Isracard for acquisition, which includes investment in the eOS platform. The transaction demonstrates institutional validation of AI-native banking infrastructure.
Expert Perspective
“At eOS (esh Group) we are proud to serve as the technology foundation behind this transformation. As the company building the core banking platform, we are enabling a modern, scalable infrastructure designed to support the next generation of banking — reshaping how financial institutions are built and operated.”
Analysis: This statement positions eOS as infrastructure rather than a fintech overlay—a critical distinction as regulators evaluate whether AI can safely manage deposit-taking institutions. The emphasis on “foundation” suggests Zuk aims to become the AWS of banking cores.
Why This Matters
For MENA fintech, Zuk’s venture parallels aggressive AI adoption across Gulf banking centers. The regional fintech market reached $6.35 billion in 2026, with UAE and Saudi institutions deploying AI for fraud detection and open banking compliance. Israeli platforms like eOS could accelerate partnerships in Dubai and Riyadh, where regulators have established AI sandboxes.
The strategic shift from legacy systems to agentic platforms addresses a global pain point: banks spend 60-70% of IT budgets maintaining fragmented cores. eOS’s no-code product creation and unified infrastructure promise operational efficiency gains that align with Saudi Vision 2030’s digital transformation mandates.
What to watch next: U.S. Federal Reserve approval timelines, Liberty Bank’s performance metrics post-deployment, and potential partnerships with MENA banking groups seeking core modernization.
Conclusion
Zuk’s acquisition attempt underscores a pivotal question for global banking: whether AI can manage regulated financial infrastructure autonomously. Success would validate a model that MENA’s fast-scaling digital banks could rapidly adopt.
Sources: PYMNTS, Wall Street Journal, Liberty Bank, eOS, Yahoo Finance


