George S. Day is the Geoffrey T. Boisi Emeritus Professor at the Wharton School of the University of Pennsylvania and founder of the Mack Institute for Innovation Management. A world-renowned authority on strategic management and marketing, he has authored 21 books and over 180 articles. Known for pioneering the ‘outside-in’ strategy, Day is highly cited for his work on vigilant leadership and organizational foresight, helping leaders navigate digital turbulence and market shifts effectively.
