46. Adi Tatarko
$430 Million Age: 45 Residence: Palo alto, california
Home design site Houzz doubled its valuation to $4 billion after raising money in June 2017. Adi, who owns an estimated 12% and is ceO of the company, started Houzz with her husband in 2009 after they couldn’t find ideas online when they were remodeling their house.