Question: What is an Indian banking and financial services company headquartered in Mumbai, has a Chairperson that is a former deputy governor of the Reserve Bank of India?

full_context: Document 1: Yes Bank: YES BANK is India's fifth largest private sector bank, founded by Rana Kapoor and Ashok Kapur in 2004. Yes Bank is the only Greenfield Bank licence awarded by the RBI in the last one decade. YES BANK is a “Full Service Commercial Bank”, and has steadily built a Corporate, Retail & SME Banking franchise, Financial Markets, Investment Banking, Corporate Finance, Branch Banking, Business and Transaction Banking, and Wealth Management business lines across the country.
Document 2: Mizuho Bank: Mizuho Bank, Ltd. (株式会社みずほ銀行 , Kabushiki-gaisha Mizuho Ginkō ) is the integrated retail and corporate banking unit of Mizuho Financial Group (TYO:8411; NYSE:MFG), one of the largest financial services companies in Japan, with total assets of approximately $1.64 trillion in 2014. Mizuho is one of the three so-called Japanese "megabanks" (along with Mitsubishi UFJ Financial Group and Sumitomo Mitsui Financial Group). Mizuho Bank provides financial products and services to a wide range of clients, including individuals, small and medium-sized enterprises, large corporations, financial institutions and public sector entities. Its headquarters office building is located in the Otemachi district of Chiyoda, Tokyo.
Document 3: Harun Rashid Khan: Harun Rashid Khan, popularly known as H R Khan, was a Deputy Governor of Reserve Bank of India for a five-year term between 2011 and 2016 Considered approachable and open to reasoning, Khan has made seminal contribution to India's banking and finance system in the field of rural credit, financial inclusion, internal debt management, external investment and exchange control. He was appointed as Deputy Governor in July 2011. He has also been an "Executive Director" of RBI and Director of NABARD.
Document 4: Wells Fargo: Wells Fargo & Company is an American international banking and financial services holding company headquartered in San Francisco, California, with "hubquarters" throughout the country. It is the world's second-largest bank by market capitalization and the third largest bank in the U.S. by assets. In July 2015, Wells Fargo became the world's largest bank by market capitalization, edging past ICBC, before slipping behind JP Morgan Chase in September 2016, in the wake of a scandal involving the creation of over 2 million fake bank accounts by Wells Fargo employees. Wells Fargo surpassed Citigroup Inc. to become the third-largest U.S. bank by assets at the end of 2015. Wells Fargo is the second-largest bank in deposits, home mortgage servicing, and debit cards. The firm's primary U.S. operating subsidiary is national bank Wells Fargo Bank, N.A., which designates its main office as Sioux Falls, South Dakota.
Document 5: Shyamala Gopinath: Shyamala Gopinath (born 20 June 1949) is Chairperson of HDFC Bank, India's largest lender by market capitalization. Gopinath is a former deputy governor of the Reserve Bank of India (RBI), a position she served for seven years. She was actively involved in managing India's balance of payments crisis in 1991 that led to the first round of economic liberalization. Making the returns of small saving schemes market-linked was one of most significant recommendations made by the Shyamala Gopinath panel, constituted on July 8, 2010. Finally, the Government of India in February 2016 notified that instead of annual resetting of interest rates for the next financial year, the interest rates from now on will be reset every quarter based on the G-Sec yields of the previous quarter. She had earlier assisted the second Narasimhan committee on banking sector reforms.
Document 6: IDBI Bank: IDBI Bank (Hindi:आई.डी.बी.आई बैंक) is an Indian government-owned financial service company, formerly known as Industrial Development Bank of India, headquartered in Mumbai, India. It was established in 1964 by an Act of Parliament to provide credit and other financial facilities for the development of the fledgling Indian industry.Central government is the owner of this bank and employees will be called as Central Govt staffs.
Document 7: HSBC: HSBC Holdings PLC is a British multinational banking and financial services holding company, tracing its origin to a hong in Hong Kong. It is the world's seventh largest bank by total assets and the largest in Europe with total assets of US$2.374 trillion (as of December 2016). It was established in its present form in London in 1991 by The Hongkong and Shanghai Banking Corporation Limited to act as a new group holding company. The origins of the bank lie mainly in Hong Kong and to a lesser extent in Shanghai, where branches were first opened in 1865. The HSBC name is derived from the initials of the Hongkong and Shanghai Banking Corporation. The company was first formally incorporated in 1866. The company continues to see both the United Kingdom and Hong Kong as its "home markets".
Document 8: HDFC Bank: HDFC (housing development financial corporation) Bank Limited is an Indian banking and financial services company headquartered in Mumbai, Maharashtra. It has 84,325 employees and has a presence in Bahrain, Hong Kong and Dubai. HDFC Bank is India’s largest private sector lender by assets. It is the largest bank in India by market capitalization as of February 2016. It was ranked 69th in 2016 BrandZ Top 100 Most Valuable Global Brands.
Document 9: Citibank India: Citibank India is an Indian private sector bank headquartered in Mumbai, Maharashtra. It is a subsidiary of Citigroup, a multinational financial services corporation headquartered in New York City, United States. The Indian Headquarters are at Bandra Kurla Complex, a hub for multinational corporations in Mumbai.
Document 10: ICICI Bank: ICICI Bank, stands for Industrial Credit and Investment Corporation of India, is an Indian multinational banking and financial services company headquartered in Mumbai, Maharashtra, India, with its registered office in Vadodara. In 2014, it was the second largest bank in India in terms of assets and third in term of market capitalisation. It offers a wide range of banking products and financial services for corporate and retail customers through a variety of delivery channels and specialised subsidiaries in the areas of investment banking, life, non-life insurance, venture capital and asset management. The bank has a network of 4,850 branches and 14,404 ATMs in India, and has a presence in 19 countries including India.
Document 11: Viral Acharya: Viral V. Acharya (born 1 March 1974) is an Indian economist who has been appointed as Deputy Governor of Reserve Bank of India (RBI). He also serves as a member of the advisory council of the RBI Academy and is a member of the Academic Council of the National Institute of Securities Markets (NISM), Securities and Exchange Board of India (SEBI) since 2014. As of 20 January 2017, he is serving a three-year term as a Deputy Governor of the Reserve Bank of India.
Document 12: Rakesh Mohan: Rakesh Mohan (born 1948) is an Indian economist and former Deputy Governor of Reserve Bank of India. He is the Vice Chairperson of Indian Institute for Human Settlements. He was appointed in November 2012 as an Executive Director of the IMF for a three-year term, and in April 2010, he joined Nestle India, as a non-executive director.
Document 13: Jagdish Capoor: Mr. Jagdish R. Capoor is a former Deputy Governor of Reserve Bank of India. He is also the Chairman of Manappuram Finance Limited. Reserve Bank of India.
Document 14: Hinduja Bank (Switzerland): Hinduja Bank (Switzerland) Ltd was founded as a finance company in 1978 and became a Swiss regulated bank in 1994. Hinduja Bank has its headquarters in Geneva and has a developed network in Switzerland including offices in Zurich, Lugano, St Margrethen, and Basle. Additionally, it has a global presence in London, Dubai, Paris, New York City, Mauritius, and Chennai.
Document 15: State Bank of India: State Bank of India (SBI) is an Indian multinational, public sector banking and financial services company. It is a government-owned corporation with its headquarters in Mumbai, Maharashtra. On 1st April, 2017, State Bank of India, which is India's largest Bank merged with five of its Associate Banks (State Bank of Bikaner & Jaipur, State Bank of Hyderabad, State Bank of Mysore, State Bank of Patiala and State Bank of Travancore) and Bharatiya Mahila Bank with itself. This is the first ever large scale consolidation in the Indian Banking Industry. With the merger, State Bank of India will enter the league of top 50 global banks with a balance sheet size of ₹33 trillion, 278,000 employees, 420 million customers, and more than 24,000 branches and 59,000 ATMs. SBI's market share will increase to 22 percent from 17 per cent. It has 198 offices in 37 countries; 301 correspondents in 72 countries. The company is ranked 232nd on the "Fortune Global 500" list of the world's biggest corporations as of 2016.
ground_truth: HDFC