India, Oct. 10 -- At just 19, American entrepreneur Zach Yadegari has already sold two businesses and secured $10 million in funding for his latest venture. The teenager, best known for co-founding the calorie-tracking app Cal AI, has launched another artificial intelligence startup called Persona, months after his previous company was acquired by MyFitnessPal.

According to an October 8 report by TechCrunch, the funding round was led by Vine Ventures, with participation from Z Fellows founder Cory Levy and Collective Global.

Yadegari is a young entrepreneur from Long Island, New York, who began learning computer programming at seven.

According to Business Insider, he started developing software at an early age and created a gaming webs...