Spencer Johnson

Spencer Johnson (d. 2017) was an American author of management and self-help books. He studied psychology and medicine and worked, among other roles, as medical director of communications at Medtronic and as a research physician at the Institute of Interdisciplinary Studies. He also worked at Harvard Medical School and the Mayo Clinic and became known as a lecturer and communications researcher. His books, including the internationally successful guide *Who Moved My Cheese?*, were translated into numerous languages and sold millions of copies.