When most people feel a calling to quit their day job and test out their entrepreneurial spirit their motivation is usually based around improving their quality of life. For Bunker Roy, that motivation was infused with such a sense of generosity that it led him to improve the quality of life for thousands of people around the world.

In 1964, the Marie Callender Pie Shop opened in Orange, California. As other shops began to appear in the 1960s, additional menu items were added until Marie Callender’s restaurants offered full service menus.

No matter what your goals are for 2012, there is one place to go for seriously great advice from some seriously inspiring women – in 140 characters or less! This month’s Woman on Top is dedicated to showcasing a few female all-stars to follow on Twitter so that you can achieve your goals for the New Year.