Plan allowed foreign banks to open up to two branches in the Kingdom of Thailand in preparation for full retail operations. Accordingly, a second branch was opened on Thonglor (Sukhumvit 55) in early 2011. In January 2012 HSBC announced the sale of its Thailand retail banking operations to the Krungsri Group (Bank of Ayudhya) and its intention to maintain only corporate banking business in Thailand. Its 2 retail branches will be closed in March and June 2012 respectively. Vietnam In Vietnam, HSBC first opened an office in Saigon (now Ho Chi Minh City) in 1870. In August 1995, HSBC opened a full-service branch in Ho Chi Minh City. In 2005, HSBC also opened its second branch in Hanoi and established a representative office in Can Tho. On 29 December 2005, HSBC acquired 10% share capital of Vietnam Technological and Commercial Joint Stock Bank (Techcombank), one of the largest joint stock commercial banks in Vietnam by equity. In July 2007, HSBC became the first foreign bank to increase its stake in Techcombank to 15%. In September 2008, HSBC completed the increase of its stake in Techcombank to 20%, became the first foreign bank in Vietnam to hold a 20% interest in a domestic bank. In September 2007, HSBC acquired 10% share capital of Bao Viet Holdings, becoming the sole foreign strategic partner of Vietnam's leading insurance company. In October 2009, HSBC signed an agreement to increase its shareholding in Bao Viet Holdings to 18% from 10% for VND1.88 trillion (approximately US$105.3 million). On 1 January 2009, HSBC started operating its locally incorporated entity and became the first foreign bank to incorporate in Vietnam, after gaining approval from the State Bank of Vietnam (SBV) to set up a Wholly Foreign-Owned Bank (WFOB) in Vietnam in September 2008. Leadership Current chairman: Peter Wong (since June 2021); non-executive chairman Current chief executive: David Liao and Surendra Rosha (since June 2021); co-chief executives List of former chairmen In 1991, the superseding position of group chairman of HSBC was formed; since then, the chairman of the Hongkong and Shanghai Banking Corporation has been held as an independent position, held concurrently by the chief executive of the Hongkong and Shanghai Banking Corporation, or held by the group chief executive of HSBC ex-officio. Francis Chomley (1865–1866) John Dent (1867) Edward Cunningham (1867) Agathon Nissen (1867) George Hellend (1867–1868) George Heard (1869) Henry Lemann (1870) Richard Rowett (1871–1872) Thomas