Zach Yadegari builds Persona, a personal AI assistant designed for iMessage and a wearable band, which raised $10M led by Vine Ventures in October 2026. Previously co-founded Cal AI, the calorie-tracking app acquired by MyFitnessPal.

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Zach Yadegari builds Persona, a personal AI assistant designed for iMessage and a wearable band, which raised $10M led by Vine Ventures in October 2026. Previously co-founded Cal AI, the calorie-tracking app acquired by MyFitnessPal.

Career

Founder at Persona until PresentFounded Persona, a personal AI assistant available on iMessage and through the Persona Band.
Co-founder and Chief Executive Officer at Cal AI until 2026Co-founded and led Cal AI, a photo-based calorie-tracking app acquired by MyFitnessPal.
techcrunch.com

Cal AI's 19-year-old founder just raised $10M for his new AI startup (TechCrunch)

TechCrunch on Persona's $10M raise led by Vine Ventures and its wearable band.

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