Ratan Tata, the chairman emeritus of one of India's biggest conglomerates, Tata Sons, is in critical condition and in intensive care in a Mumbai hospital, two sources said on Wednesday. Tata, 86, said on Monday he was undergoing routine medical investigations due to his age and related medical conditions.

Ratan Tata served as the Chairman of Tata Group and Tata Sons from 1991-2012, and as Interim Chairman from October 2016-January 2017, before his retirement and taking the role of Chairman Emeritus. Here's how much salary Ratan Tata used to get.

Ratan Naval Tata, noted industrialist, philanthropist, and former Chairman of Tata Sons breathed his last on Wednesday at Breach Candy Hospital in Mumbai.

In an emotional tribute, Tata Sons chairman N Chandrasekaran bid farewell to Ratan Tata and said that his contributions shaped the very fabric of India.

Tata group stocks are in focus after the Group's Chairman Emeritus Ratan Tata passed away last night in a Mumbai hospital on Wednesday. The salt-to-software conglomerate's patriarch was 86 years old.

Ratan Tata, veteran industrialist and chairman emeritus of Tata Group, passed away at a Mumbai hospital late on Wednesday night. He was 86.

Ratan Tata, esteemed industrialist and Tata Sons Chairman Emeritus, has passed away. Officials confirmed the news after he was admitted to Mumbai's Breach Candy Hospital for age-related ailments and transferred to the ICU.

Ratan Tata former Tata Sons chairman passes away at 86 leaving behind a legacy of visionary leadership and philanthropic impact

Simi Garewal shares heartfelt post following the passing of Ratan Tata, former Chairman Emeritus of Tata Sons and Padma Vibhushan awardee.- Watch Video on English Oneindia

Ratan Tata News: Ratan Tata, the chairman emeritus of one of India’s biggest conglomerates Tata Sons passed away on Wednesday. He was 86 years. Earlier today, he was admitted to Mumbai Hospital in intensive care.

Ratan Tata, chairman emeritus of one of India's biggest conglomerates, Tata Sons, is in critical condition in intensive care at a Mumbai hospital, two sources with direct knowledge of the matter told Reuters on Wednesday.