"former IBM CEO Ginni Rometty has said at the time that the newly promoted CEO Arvind Krishna was "the right CEO for the next era at IBM because "He is a brilliant technologist who has played a significant role in developing our key technologies such as artificial intelligence, cloud, quantum computing, and blockchain." But, few people took that seriously. Krishna was seen as an interim CEO. Whitehurst, once he'd gotten a handle on IBM, would take over."