After graduating from Harvard, Mary worked as a consultant at Bain & Company. She earned her MBA from Harvard Business School and worked in business and finance for several years before enrolling at Harvard Medical School, Mary has a strong interest in improving healthcare delivery systems, and currently is a Fellow at the Institute for Strategy and Competitiveness at Harvard Business School. Since the Witkowski family has been at Park, Mary has served as a class representative, on the Springfest Auction committee, and most recently co-chaired the Faculty & Staff Appreciation Luncheon. On Park’s Board since 2016, Mary serves on the Diversity, Equity & Inclusion and Educational Policy Committees. Mary has four children - Erika ’17, Luke (Grade VII), Cate (IV) and Jack (Grade I).