Sourav Choudhary

TCI Fund Management Ltd. (TCI) is the Great Britain-based alternative investment management subsidiary of TCI Fund Management (UK) Ltd., itself a subsidiary of The Children’s Investment Fund Management (Cayman) Ltd. in the Cayman Islands. The firm was founded in 2003 by Christopher Hohn. Headquartered in London, TCI manages their flagship, The Children’s Investment Master Fund and its two feeder funds.

The Children's Investment Fund Management (UK) LLP also known as TCI Fund Management (TCI), is the Great Britain-based alternative investment management subsidiary of Tci Advisory Services LLP in Great Britain. Established in 2003 by Christopher Hohn, the firm is headquartered in London. TCI is known for their commitment to shareholder activism and for their involvement in charitable work. Part of the firm's management fees and profits is donated each year to CIFF-Children's Investment Fund Foundation, a large UK-based charity founded in 2002 by Jamie and Christopher Cooper-Hohn. CIFF aims to improve the lives of children in developing countries. The foundation's main areas of activity are the impact of the HIV/AIDS epidemic on children, emergency humanitarian aid, access to sanitary water, education and the consequences of climate change. TCI manages a large Cayman-domiciled hedge fund. Their investors are high-net worth individuals and institutions, including U.S. and European pension funds, insurance companies and university endowments.

Thélème Partners LLP is the alternative investement management subsidiary of Theleme Services Ltd. in Great Britain. It was founded in 2009 as The Children's Investment Fund and is named after the fictional abbey in the novels Gargantua and Pantagruel by François Rabelais. Headquartered in London, Thélème Partners manage the Theleme Fund, a global long/short equity strategy fund.

Founded by Vikram Pandit and John Havens in 2005, Old Lane Management is a fund-of-funds and private equity firm with offices in New York City and Mumbai

Based in New York City, Karsch Capital Management LP is a hedge fund manager. The firm was founded by Michael Karsch in 2000. Karsch manages the Karsch Capital Fund Ltd., the Karsch Capital II Fund Ltd. and the KCM Alpha Only Fund Ltd.