Elizabeth McIngvale is the founder of Peace of Mind, a non-profit organization for people with obsessive-compulsive disorder (OCD), she lives in Houston, Texas and is the daughter of area businessman James Franklin McIngvale, also known as who, is a businessman and philanthropist? 
Jim McIngvale: James Franklin McIngvale (born February 11, 1951), also known as Mattress Mack, is a businessman and philanthropist from Houston, Texas.
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