Israeli AI Startup Voyantis Appoints Former Google Engineer as CTO
- ByStartupStory | November 5, 2025
Israeli AI Startup Voyantis Appoints Former Google Engineer as CTO
Voyantis, an Israeli AI-powered predictive growth platform, has named Tzahi Zilbershtein, a veteran Google engineering lead, as its new Chief Technology Officer. Zilbershtein brings over 20 years of experience building scalable AI systems and deep expertise in predictive modeling and value-based bidding optimization.
Before joining Voyantis, Zilbershtein led solution engineering for Google Ads across Europe, the Middle East, and Africa, where he helped major advertisers maximize their campaign ROI by integrating customer relationship management (CRM) data into ad platforms to enable optimized marketing spend. His work played a pivotal role in establishing the predictive lifetime value (LTV) optimization frameworks used by prominent global brands today.
At Voyantis, Zilbershtein will focus on scaling the company’s platform infrastructure, broadening product capabilities across new customer acquisition and retention use cases, and accelerating time-to-value for clients.
Voyantis specializes in enabling growth teams to identify and focus on their most valuable customers, using AI-driven predictive and prescriptive analytics to optimize acquisition, engagement, and retention. The company aims to empower businesses to make data-driven decisions that improve return on ad spend (ROAS), average revenue per user (ARPU), and reduce customer acquisition costs (CAC).
The appointment of Zilbershtein, with his deep AI and advertising technology background, strengthens Voyantis’ leadership as it pursues rapid growth and innovation in the competitive field of AI-driven customer lifecycle optimization.
Voyantis has offices in New York, Tel Aviv, and other locations, serving notable clients like Miro, Rappi, and Nerdwallet.
In summary, Voyantis’ selection of a seasoned Google engineer as CTO highlights the startup’s commitment to advancing its AI platform and delivering powerful, scalable solutions for predictive growth, helping businesses worldwide optimize customer value and marketing efficiency.
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