Rajan's last day at Tata Sons, where he has worked since the 1990s, will be March 31.
Ratan Tata is Maharashtra's first Udyog Ratna.
Tata Sons on Friday announced organisational changes, bringing in S Padmanabhan as the group human resources head.
Tata Teleservices MD, Charles Anthony, has called it quits.
Tata remains India's powerful brand with its value ring over $15 billion for the first time.
Tata-SIA have applied to the Civil Aviation Ministry for a no-objection certificate to start a full-service airline in India.
These patents are primarily in the area of computation and data processing.
In 2013-14, the group spent Rs 2.5 per cent of its revenue or Rs 16,000 crore.
Singapore Airline along with its Indian JV partner have got clearance from the aviation ministry.
While four of the directors would be nominated by Tata Sons, the other two would be representatives of Singapore Airlines.
Mukund Rajan, who worked closely with Ratan Tata, recalls the unique experience of working with the corporate titan.
He will be in Mumbai for a day to deliver a keynote address at Future Unleashed.
The watch has been designed by multiple Tata Group companies
The $2.25-billion Godrej Group is considering leasing its flagship name to group companies for a royalty fee, a model similar to the one adopted by Tata Group, India's largest conglomerate.
A high-level three-member committee is formed to grow awareness about fraudulent job offers.
Tata's Vistara has a very strong core team to look into daily operations.
The branding exercise is estimated cost Rs 100-200 crore to the Tata Group.
What could be the reason for this swift change in less than four years of Mistry taking charge? People in the know said it was building up. The latest trigger was Tata Power's acquisition of Welspun Renewables' solar and power assets
While study was done before the current boardroom battle began, the findings indicate Tata is no longer viewed as aspirational brand by working professionals.
Tata Sons and Singapore Airlines (SIA), which recently received a no-objection certificate from the ministry of civil aviation to start a full-service airline (Tata-SIA Airlines), are in the process of securing an import licence for 20 Airbus A320 aircraft.