Eight leaders, 158 years, and — for the first time since 2016 — no successor named. A timeline of who has run Tata Sons, how each handover happened, and why the current one is stuck.
Tenure length of each Tata Sons chairman since the group's founding. Chandrasekaran's bar is shown open-ended — his term runs to 20 February 2027, with no successor yet named.
From founder to founder's descendants to, in 2017, the first chairman from outside the Tata family in nearly 80 years.
Founds the group's first ventures — textiles, steel and hydropower among them — laying the businesses the later Tata Sons holding company would be built around.
Jamsetji's elder son succeeds him and expands the group into steel, power and hospitality — the first of several father-to-family handovers.
A cousin of Dorabji's takes over; the shortest tenure of the pre-JRD era, ending with his sudden death in France in 1938.
The longest chairmanship in the group's history. Tata Motors and Tata Consultancy Services are established under his leadership, and the group's modern shape takes form.
Consolidates control of the operating companies under Tata Sons and drives the group's global expansion, including the Tetley, Corus and Jaguar Land Rover acquisitions, before stepping down at 75.
The Shapoorji Pallonji Group scion — his family holds roughly 18.4% of Tata Sons — becomes the sixth chairman, the first from outside the Tata family line in the modern era.
The Tata Sons board votes Mistry out with no public explanation offered at the time. Ratan Tata returns as interim chairman while a successor is found — the last time the group faced a leaderless moment like today's.
Mistry resigns from Tata group company boards in December; shareholders formally remove him from Tata Sons in February 2017. He contests the ouster for years — the Supreme Court ultimately upholds the board's decision in 2021. Mistry died in a car accident in September 2022.
The TCS chief executive becomes executive chairman of Tata Sons — the first person from outside the Tata family to head the group in nearly 80 years. He is reappointed for a second five-year term in February 2022, through February 2027.
Since Ratan Tata's death, the question of who leads next has gone from settled to open again — and, unusually, stayed that way.
Two days later, Noel Tata — Ratan's half-brother — is unanimously named chairman of Tata Trusts, which controls roughly 66% of Tata Sons. He joins the Tata Sons board as a nominee director in November.
Tata Sons' nomination committee and board unanimously back extending Chandrasekaran into a third term.
A board member opposes the extension; the decision is deferred rather than confirmed.
The trusts' board declines to settle the leadership question at this sitting either.
He announces he will not continue beyond his current term, saying clarity on leadership matters for stakeholders — leaving the group, as one report put it, effectively without a confirmed next chairman a week before its AGM.
Tata Trusts constitutes a Selection Committee. No shortlist is officially confirmed, but three names are widely reported: T.V. Narendran (CEO, Tata Steel), Saurabh Agrawal (Group CFO, Tata Sons) and Ashish Chauhan (MD & CEO, National Stock Exchange — the only outsider of the three).
The Reserve Bank of India rejects Tata Sons' bid to shed its "upper layer" NBFC classification, effectively mandating a stock-market listing it had resisted since 2022. Tata Trusts opposes listing to protect its philanthropic mandate; second-largest shareholder Shapoorji Pallonji, carrying debt, favours it — adding a second, entangled fight to the leadership one.
Its agenda is limited to project approvals; the leadership question is not on it.
The Tata Sons board convenes for the first time since 12 August — the first real test of whether the process is moving.
A successor is due by this date. As of this writing, none has been named.
The chairman is chosen by a five-seat Selection Committee — but forming it requires two Tata Trusts to agree, and one of them can't currently act.