the Bund and moved into offices in the Lyceum Building on Yuenmingyuen Road (now Yuanmingyuan Road). International expansion Michael Turner became Chief Manager in 1953 and set about diversifying the business. His tenure came to an end in 1962 having established The Hong Kong and Shanghai Banking Corporation of California 1955 and having acquired The British Bank of the Middle East and the Mercantile Bank (based in India) in Aug 1959. Turner was succeeded in 1962 by Jake Saunders. In 1964 the Chief Managership was superseded as the top executive role in the bank by an Executive Chairmanship. Saunders took this role until retirement in 1972 and was succeeded as Chief Manager in 1964 by H.J. Shen, the managing director of Maysun Trading Co. and the former head of the Central Trust of China, who became the first ethnic Chinese to be appointed to the position of Chief Manager of the bank. Under Saunders' tenure the bank continued to expand. 1965 saw the bank purchase a controlling interest in Hang Seng Bank of Hong Kong, and 1972 the formation of a merchant banking arm, Wardley Limited. In 1980, the bank launched a hostile takeover bid for the Royal Bank of Scotland, although the bid was blocked by the British government. Creation of the HSBC Group In 1980, the bank, now under the chairmanship of Michael Sandberg, acquired a 51% stake in Marine Midland Bank, of the United States of America, and continued its expansion with the establishment of Hongkong Bank of Canada (now HSBC Bank Canada) in 1981 and HongkongBank of Australia Limited (now HSBC Bank Australia Limited) in 1986. 1987, under the Chairmanship of William Purves, saw the bank's ownership of Marine Midland Bank increased to 100% and the acquisition of a 14.9% share in Midland Bank in the United Kingdom. The present building in Hong Kong was designed by Sir Norman Foster and was held as one of the most expensive and technologically advanced buildings in the world in 1986, costing HK$5.3 billion. On 6 October 1989, it was renamed by the Legislative Council, by an amendment to its governing ordinance originally made in 1929, The Hongkong and Shanghai Banking Corporation Limited, and became registered as a regulated bank with the then Banking Commissioner of the Government of Hong Kong. In 1991, HSBC reorganised as a holding company, HSBC Holdings plc; shares are traded on the London, Hong