Jim "Mattress Mack" McIngvale appeared in a video posted to X Tuesday that showed the 73-year-old Gallery Furniture owner in seemingly good health after his open-heart surgery Dec. 10. In the ...
Texas Heart Institute President and C.E.O. Dr. Joseph ... wouldn’t have been possible without early investors like Jim “Mattress Mack” McIngvale. The Houston-based businessman, known for ...