Tata Trusts chairman backs the group’s strategy but asks whether it has the discipline to execute large, long-gestation projects. Speaking at the Hindustan Times Leadership Summit, the Tata Trusts chairman calls for stronger execution in new-age bets like chips and EV batteries, while warning that listing Tata Sons could. The controversy within the Tata Group over the chairman position of Tata Sons now appears to be heading for a legal battle.