Mayo A. Shattuck III

Mayo A. Shattuck III (born 1954 in Boston, Massachusetts) is an American businessman and philanthropist. He served as non-executive chairman of Chicago-based Exelon Corporation (2012-2022). He is currently Chairman of Gap INC., Board member of Capital One Financial and HUT8, and Chairman of the Board of Johns Hopkins Medical and Johns Hopkins Health System. Shattuck is involved in a number of philanthropic efforts, including those at the Johns Hopkins University, First Tee, and the University of Maryland Baltimore County and is a notable advocate for nuclear power.