Lynsi Lavelle Snyder-Ellingson (previously Seawell, Martinez, and Torres, born May 5, 1982) is an American billionaire 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, in 2012, Snyder was the youngest American female billionaire.
As the sole beneficiary of family trusts, she is currently In-N-Out's majority owner and ultimately received control of the company's stock in its entirety on her 35th birthday, becoming the sole owner.