Jack Welch

Jack Welch was the chair and chief executive of General Electric (GE) from 1981 to 2001. Under his leadership, Welch dramatically increased the market value of GE from $14 billion to $410 billion. He had a reputation as one of the top CEOs of all time. Fortune dubbed him “Manager of the Century” in 1999. Source: Who Was Jack Welch? (2021, January 24). In Investopedia. https://en.wikipedia.org/wiki/Six_Sigma