Question: Emilio Botin was a banker that ran an institution that merged with what group?

full_context: Document 1: Grupo Banistmo: Grupo Banistmo was a Panamanian financial services company, and the largest in Central America. It was founded in 1984. In 1999 it began an expansion strategy that has resulted in the acquisition of banks in several Central American countries, as well as Colombia and the Bahamas. It was the holding company of Primer Banco del Istmo, S.A. or Banistmo, the largest bank in Panama. Its President and Chief Executive Officer was Alberto Vallarino. In November 2006 it was acquired by HSBC Holdings plc, and merged with HSBC Bank (Panama) S.A., the bank’s existing subsidiary in 2007. In 2013 Bancolombia Group acquired HSBC Panama and renamed it Banistmo.
Document 2: 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 3: ING Group: The ING Group (Dutch: "ING Groep" ) is a Dutch multinational banking and financial services corporation headquartered in Amsterdam. Its primary businesses are retail banking, direct banking, commercial banking, investment banking, asset management, and insurance services. ING is an abbreviation for "Internationale Nederlanden Groep " (English: International Netherlands Group).
Document 4: Banco León: The Banco León (Léon Bank) was formally introduced at a ceremony attended by former Dominican President Hipólito Mejía on December 2, 2003. The bank represents a union between the Banco Profesional and Banco Nacional de Credito (Bancredito). The Léon Jimenes family, which controls the León Jimenez Group, Ltd is better known for its Marlboro cigarettes, Aurora cigars and Presidente beer operations. The current president of the bank is Mr. Carlos Guillermo León, and its corporate headquarters are in Santo Domingo, Dominican Republic.
Document 5: Royal Bank of Scotland Group: The Royal Bank of Scotland Group plc (also known as RBS Group) is a British banking and insurance holding company, based in Edinburgh, Scotland. The group operates a wide variety of banking brands offering personal and business banking, private banking, insurance and corporate finance through its offices located in Europe, North America and Asia. In the UK, its main subsidiary companies are The Royal Bank of Scotland, NatWest, Ulster Bank and Coutts. The group issues banknotes in Scotland and Northern Ireland and, as of 2014, The Royal Bank of Scotland is the only bank in the UK to still print £1 notes.
Document 6: Emilio Botín (1903–1993): Emilio Botín-Sanz de Sautuola López (18 January 1903 – 22 September 1993) was a Spanish banker, the chairman of Santander Group from 1950 to 1986.
Document 7: Roberto Hernández Ramírez: Roberto Hernández Ramírez (born 1942 in Tuxpan, Veracruz) is a Mexican businessman. He is a former CEO of "Banco Nacional de México (Banamex)", Mexico's second largest bank, just after BBVA Bancomer, from Spain. He is currently a member of the administration board of Citigroup. Chairman of the Board, Banco Nacional de Mexico, S.A. - 1991 to present; Chief Executive Officer, Banco Nacional de Mexico, S.A. - 1997 to 2001; Director, Grupo Financiero Banamex, S.A. de C.V. - 1991 to present; Co-founder, Acciones y Valores Banamex, S.A. de C.V., Chairman -1971 to 2003; Chairman of the Board, Bolsa Mexicana de Valores, S.A. de C.V. (Mexican Stock Exchange) - 1974 to 1979, Director - 1972 to 2003; Member of the International Advisory Committee of the Federal Reserve Bank of New York - 2002 to present; Chairman, Asociacion Mexicana de Bancos (Mexican Bankers Association) - 1993 to 1994; Member, Bolsa Mexicana de Valores, S.A. de C.V. - 1967 to 1986; Director of Citigroup since from 2001 to 2009; Other Directorships: GRUMA, S.A. de C.V. and Grupo Televisa, S.A.;
Document 8: ACS Group: ACS, Actividades de Construcción y Servicios, S.A. (] ) is a Spanish company dedicated to civil and engineering construction, all types services and telecommunications. It is one of the leading construction companies in the world, with projects in many countries around the world. The company was founded in 1997 through the merger of "OCP Construcciones, S.A." and "Ginés Navarro Construcciones, S.A.". The group has a global presence, including countries like Germany, India, Brazil, Chile, Morocco and Australia. The headquarters are in Madrid and the chairman is Florentino Pérez. Listed on the Bolsa de Madrid, the company's shares form part of the IBEX 35 stock market index.
Document 9: Stanbic IBTC Holdings: Stanbic IBTC Holdings, commonly referred to as Stanbic IBTC, is a financial service holding company in Nigeria with subsidiaries in banking, stock brokerage, investment advisory, pension and trustee businesses. Stanbic IBTC Holdings is a member of the Standard Bank Group, a financial services giant based in South Africa. Standard Bank is Africa's largest banking group ranked by assets and earnings operations in 20 African countries and 13 countries outside Africa.
Document 10: El Corte Inglés: El Corte Inglés S.A., headquartered in Madrid, is the biggest department store group in Europe and ranks fourth worldwide. El Corte Inglés is Spain's only remaining department store chain, as well as owner of several associated businesses, such as:
Document 11: Banco Santander: The Santander Group is a Spanish banking group centered on Banco Santander, S.A. (] ). As its name suggests, the company originated in Santander, Cantabria, Spain.
Document 12: Marcos Rodriguez Ema: After graduating with honors from Georgetown University’s School of Foreign Service and completing his juris doctor degree at Georgetown University Law Center in Washington, D.C., Mr. Rodríguez-Ema returned to Puerto Rico to work as an associate in the corporate and banking division of a major law firm in San Juan. He concentrated and focused his early legal career on the legal aspects of complex financial transactions for the law firm’s banking clients. He was later recruited by Drexel Burnham Lambert-Puerto Rico as a Vice President, later Senior Vice President, of their Corporate and Municipal Finance division. He was responsible for structuring and executing a variety of bond and note issues for the Government of Puerto Rico, its several dependencies, as well as for Drexel’s private clients. In 1989 Mr. Rodríguez-Ema was recruited by Chase Manhattan Bank in Puerto Rico to manage the investment banking unit of its Chase Securities Puerto Rico subsidiary, thus becoming a member of Chase’s Management Committee in Puerto Rico. After the November 1992 election, the governor-elect of Puerto Rico asked him to join his fiscal and financial team as President of the Government Development Bank for Puerto Rico (GDB). The GDB (www.gdb-pur.com) is the bank and fiscal agent for the government of Puerto Rico. As such, it is chartered with the coordination, structure, execution and placement of every single financing, bond or note issue for all government agencies, government-owned corporations and its multiple dependencies, including all 78 municipalities throughout Puerto Rico.
Document 13: Emilio Botín: Emilio Botín-Sanz de Sautuola y García de los Ríos (1 October 1934 – 10 September 2014) was a Spanish banker. He was the executive chairman of Spain's Grupo Santander. In 1993 his bank absorbed Banco Español de Crédito (Banesto), and in 1999 it merged with Banco Central Hispano creating Banco Santander Central Hispano (BSCH), which became Spain's largest bank, of which he was co-president with Central Hispano's José María Amusategui, until Amusategui retired in 2002. In 2004, BSCH acquired the British bank Abbey National, making BSCH the second largest bank in Europe by market capitalisation. He was known for his obsession with growth and performance as well as regularly visiting branches.
Document 14: Intesa Sanpaolo: Intesa Sanpaolo is a banking group resulting from the merger between Banca Intesa and Sanpaolo IMI based in Torre Intesa Sanpaolo, Turin, Italy. It has clear leadership in the Italian market and a minor but growing international presence focused on Central-Eastern Europe, the Middle East and North Africa (97% of the bank's revenue from Europe and 86% of all loans to customers come from business in Italy). When it was formed in 2007 it overtook Unicredit Group as the largest bank in Italy with 13 million customers and $690 billion worth of assets. By 2010 its assets had grown to $877.66 billion 26th highest among all of the world's companies. The company is a component of the Euro Stoxx 50 stock market index.
Document 15: Nick Leeson: Nicholas William "Nick" Leeson (born 25 February 1967) is a former derivatives broker whose fraudulent, unauthorised speculative trading caused the spectacular collapse of Barings Bank, the United Kingdom's oldest merchant bank, for which he was sentenced to prison. Since 1999 he became, and subsequently resigned as, the CEO of League of Ireland club Galway United, and has now partnered with an eLearning educator named Bizintra, mentoring new and experienced traders in avoiding the common pitfalls of trading the financial markets. He is also active on the keynote and after-dinner speaking circuit where he advises companies about risk and corporate responsibility.
ground_truth: Santander Group