A little over three months after Cyrus Mistry was removed as chairman of Tata Sons, his close aide in the group Madhu Kannan, 42, is joining San Francisco-based taxi aggregator company Uber as its chief business officer, India and emerging markets. Kannan was part of a core team — group executive council (GEC) — at Tata Sons. The GEC was dismantled after Mistry was removed in a boardroom coup on October 24 last year.

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