Enveil This story is available exclusively to Insider subscribers. Become an Insider and start reading now. Ellison Anne Williams is the CEO of Enveil, a startup pursuing a "Holy Grail" of data-protection. Homomorphic encryption keeps data encrypted even while analysts are processing it and sharing it. Williams is also the mom of 5 kids, three rescue dogs, two bearded dragons, and two chinchillas. If you think your life is busy, check out what Ellison Anne Williams, the CEO of data-protection startup Enveil, has going on: Leading a hot startup in a highly regulated area; bringing to market a "Holy Grail" breakthrough in encryption; raising five kids ages 15-8; taking care of three rescue racing greyhounds, two bearded dragons, and two chinchillas; being wife to a fellow mathematician; and swimming and cycling in her free time.