Martha Helen Stewart (née Kostyra; Polish pronunciation: [kɔ'stɨra]; born August 3, 1941) is an American retail executive businesswoman, writer, television personality, and former model. As founder of Martha Stewart Living Omnimedia, she gained success through a variety of business ventures, encompassing publishing, broadcasting, merchandising, and e-commerce. She has written numerous bestselling books, is the publisher of Martha Stewart Living magazine, and hosted two long-running syndicated television programs, Martha, which ran from 2005 to 2012, and Martha Stewart Living, which ran from 1993 to 2005.