Marissa Mayer - https://en.wikipedia.org/wiki/Marissa_Mayer https://en.wikipedia.org/wiki/Marissa_Mayer By all accounts she seemed to be a great product manage

Marissa Mayer - https://en.wikipedia.org/wiki/Marissa_Mayer https://en.wikipedia.org/wiki/Marissa_Mayer By all accounts she seemed to be a great product manager, but product management isn't organizational leadership. Likewise there is Hugh Jones - https://www.sabre.com/insights/releases/hugh-jones-to-head-travelocity-global-as-michelle-peluso-announces-departure/ https://www.sabre.com/insights/releases/hugh-jones-to-head-t... Hugh Jones was known for tenacious leadership in large volume business operations, but experience in retail and product was limited or absent.