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Fay Kallel
Head of Product, SigOpt
Fay Kallel is an entrepreneur, philanthropist, and a passionate product leader. To SigOpt, she brings two decades of experience incubating and scaling technologies, forming partnerships, and building revenue growth across mobile, advertising, and AI industries.

Fay leads product and design at SigOpt, developing modeling solutions to empower practitioners to build optimal models collaboratively and at scale. Prior to joining SigOpt, Fay led the organization responsible for defining and launching Yahoo's online media buying SaaS platform, video advertising, and mobile sponsored search, driving billions in revenues. Earlier in her career, Fay held product leadership roles at Adobe, Vodafone, Netscape, and several early-stage startups, including Intellisync, where she managed mobile email-push products and grew the business to $70 million in three years. She also led the definition of the SyncML standard with the Open Mobile Alliance, resulting in Nokia's acquisition of Intellisync for $530 million.

Fay holds a Master's and a Bachelor's degree in computer science from Institut Superieur de Gestion, Tunisia.