Mars. In 2016 Pamela Mars inherited about an 8% stake in Mars Inc. making her a billionaire. She has held various roles at Mars Inc. including as an operations supervisor, plant director manager, and more. She is the family’s ambassador for their pet care division. Some of the Mars products include 3 Musketeers, Big Red, Double Mint, Juicy Fruit, Life Savers, M&M’s, Milky Way, Skittles, and more.