Hal Sirkin

Harold 'Hal' L. Sirkin (November 22, 1959 – January 19, 2022) was an American business consultant and author known for writing about trends in innovation and global business competition[1]. He held a B.S. in Economics from the Wharton School and an M.B.A. from the University of Chicago, and was also a professor at Kellogg School of Management and a CPA[1].

Nov 22, 1959 Wikipedia
business innovation global business