Harish Ramananda Bhat

The Tata Group operates as holding company with interests in hospitality, automotive, engineering, energy, chemical, oil and gas. It operates through its operating companies such as Tata Steel, Tata Motors, Tata Consultancy Services, Tata Power, Tata Chemicals, Tata Global Beverages, Tata Teleservices, Titan, Tata Communications and Indian Hotels. The company was founded by Jamsetji Tata in 1868 and is headquartered in Mumbai, India.

Tata Sons Pvt Ltd. is an investment holding company, which engages in the provision of management services. It involves in the areas of information technology, steel, automotive, infrastructure, telecom and media, tourism and travel, aerospace, and defense. The company was founded by Jamsetji Tata in 1868 and is headquartered in Mumbai, India.

The Tetley Group Ltd. produces and distributes tea products. It produces and sells black, green, fruit, and herbal teas in the United Kingdom. The company was founded in 1837 by Joseph and Edward Tetley and is headquartered in Greenford, UK.

iGATE Computer Systems Ltd. offers consulting, information technology, business process outsourcing, and product and engineering solutions. Its portfolio of information technology services include application development and management, verification and validation, enterprise application solutions, infrastructure management, customer interaction services, business process outsourcing, product and engineering solutions, business and technology consulting, business intelligence and data warehousing, and packaged software implementation. The company's IT-enabled services include business process outsourcing, transaction processing, and customer interaction services. It delivers information technology services through globally integrated onsite and offshore delivery locations primarily in India. The company serves the insurance and healthcare, manufacturing, retail and logistics, banking and financial services, communications and utilities, media and entertainment industries. iGATE Computer Systems was founded by Narendra Kumar Patni, Gajendra Kumar Patni and Ashok Kumar Patni on February 10, 1978 and is headquartered in Mumbai, India.