Mollie Breen (MBA 2020) Talks Mathematics, Being a Twin, and the MS/MBA: Engineering Sciences Degree

Meet Mollie Breen (HBS MBA 2020). While working as a mathematician at the Department of Defense, she was drawn to HBS’ growing entrepreneurship community and the MS/MBA program in Engineering Sciences. But, as an introvert, she was nervous about participating in the case study method. Take a moment to listen to her story — clearly she’s found her voice!