Parekh has worked at
Ernst & Young,
Grindlays Bank, and
Chase Manhattan Bank as its assistant representative for
South Asia. He joined
Housing Development Finance Corporation (HDFC) in 1978. HDFC was founded by his uncle,
Hasmukhbhai Parekh. Parekh also became the Non-Executive Chairman of Infrastructure Development Finance Company Ltd (IDFC), a specialised financial institution for financing infrastructure projects in 1997. He is also the Non-Executive Chairman of Glaxo India Ltd & Burroughs Wellcome (India) Ltd and on the Board of
Castrol India Limited, Fairfax India Holdings Corporation, and Siemens Ltd,
Mahindra & Mahindra, Indian Hotels Company and
SingTel. Parekh is an advisory board member of
AIESEC India and US Engineering consultancy giant, AECOM and Tribeca Developers. Parekh has been a member of various Committees set up by the Government of India. He was appointed Chairman of the high level expert committee formed to recommend measures for strengthening the Unit Scheme in 1964. The
Reserve Bank of India appointed him Chairman of the Advisory Group for
Securities Market Regulation, which was tasked to compare the level of adherence to international standards in India with that in other countries. He was also Chairman of the Expert Committee constituted by the Ministry of Power to look into the reform efforts in the power sector. ==Awards and honors==