A. N. Srinatha

UST Global, Inc. engages in the provision of information technology consulting services. Its services include analytics, cloud, cybersecurity, information management, infrastructure services, Internet of Things (IoT) legacy modernization, mobility, and portfolio assessment. The firm serves the banking and financial, energy and utilities, healthcare, manufacturing, high tech, media and entertainment, public sector, retail, semiconductor, and telecommunications industries. The company was founded in 1998 and is headquartered in Aliso Viejo, CA.

Bangalore International Airport Ltd. engages in the provision of air transportation services. It designs, finances, constructs, operates, and maintains the Kempegowda International Airport. It also offers car rentals, airport city shuttle service, intercity airport bus services, application based taxis, duty free stores, and restaurants. The company was founded on January 5, 2001 and is headquartered in Bangalore, India.

GMR League Games Pvt Ltd. engages in sporting and recreation activities. The private company is based in Bangalore, India.

Opto Infrastructure Ltd. develops specialized infrastructure projects. It develops projects such as special economic zones (SEZs), industrial parks, health care establishments, hospitality related projects, townships and other infrastructure projects. The company is headquartered in Bangalore, India.

Part of Opto Circuits (India) Ltd., Opto Cardiac Care Ltd. is an Indian company that manufactures and wholesales cardiac monitoring devices. The company is based in Bangalore, India. The CEO of the company is Usha Vinod Ramnani.

UST Holdings Ltd. operates as an investment holding company with interests in providing information technology solutions. The company was founded in June 21, 2007 and is headquartered in Bermuda.

GMR Sports Venture Pvt Ltd. is a private company founded in 2022 that engages in promoting and operating sports events. The company is based in Bangalore, India.