Lynsi Lavelle Snyder is an American businesswoman, the owner and heiress of the In-N-Out Burger company. She is the only child of Lynda and H. Guy Snyder and the only grandchild of Harry and Esther Snyder, who founded In-N-Out in 1948. According to the Bloomberg Billionaires Index, Snyder is currently the youngest American female billionaire. As the sole beneficiary of family trusts, she is currently In-N-Out's majority owner and will ultimately receive control of the company's stock in its entirety at age 35, becoming the sole owner. 

May 5th, 1982 in Glendora (Age 42)