About Guy
English
Native or bilingual
French
Native or bilingual
Hebrew
Native or bilingual
Russian
Fluent
Experience
- iAdvizeAI Product LeadE-COMMERCEDecember 2021 - Today (4 years and 7 months)Nantes, France
- Pioneered one of France's first Generative AI products (launched April 2023), building the AI Shopping Assistant from 0-to-1 into the company's core revenue engine: 240+ mid-market and enterprise clients, 70% of the customer base, and 45% of total company revenue.
- Defined and executed the strategic product roadmap for the AI scope, driving customer satisfaction from 25% to 70% through continuous product iterations while producing 1.5M AI Conversations monthly.
- Led a cross-functional team of 11 engineers, 1 designer, and 1 product manager, collaborating closely with 2 engineering managers, the CPO, and the CTO to drive product strategy and execution alignment.
- Initiated and led the company's AI evaluation and monitoring framework, establishing pre-production reliability gates and real-time performance alerting to ensure consistent AI quality at scale and data-driven decision-making.
- Shanga (Walli App)Co-Founder & Head of ProductJune 2015 - June 2021 (6 years)Dublin, Ireland
- Co-founded Walli and grew it to 30M+ downloads and 1 M+ monthly active users, establishing it as the world leader in the mobile wallpapers market and one of the top-rated apps on Google Play. Successfully exited via acquisition in December 2020.
- Built and led a 15-person team spanning product, design, engineering, and operations — owning hiring, organizational structure, and team development across all functions.
- Defined and executed end-to-end product strategy: positioning, monetization, feature roadmap, and growth loops. Ran continuous user research and behavioral analytics to inform iterative product decisions.
- GoogleAssociate Account StrategistApril 2013 - June 2015 (2 years and 2 months)Dublin, IrelandConsulted hundreds of Google clients on optimizing Google Ads campaigns, delivering data-driven recommendations to improve performance and ROI.
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Education
- Master in ManagementESCP Business School2012Master in Management