- 1919: Guaranty Trust Company opens its doors as the first U.S. bank in Belgium at 156 rue Royale in Brussels.
- 1919: The Belgian government appoints J.P. Morgan & Co. and Guaranty Trust as the fiscal agents for the Belgian Treasury in the United States.
- 1925: J.P. Morgan & Co. and Guaranty Trust Company participate in a US$50 million thirty-year 7% external loan sinking fund gold bond to the Kingdom of Belgium.
- 1965: Morgan Guaranty Trust Company opens an Antwerp office.
- 1966: Chase Manhattan Bank enters into a 50/50 partnership with Banque de Bruxelles to operate Banque de Commerce, which focuses on the business of foreign subsidiaries operating in Belgium.
- 1968: Morgan Guaranty in Brussels launches Euroclear, a service that provides for the orderly settlement of transactions in Eurobonds, a new form of international security. The Euroclear System is sold in 1972 to a consortium of more than 120 banks and brokers. Morgan Guaranty retains an interest and is appointed operator of the system.
- 1970: Manufacturers Hanover Trust Company opens a wholly-owned Belgian subsidiary, Banque d’Escompte et de Travaux. This subsidiary changes its name in 1972 to Manufacturers Hanover Bank/Belgium (MHBB) with locations in Antwerp, Charleroi, Courtrai, Hasselt, Liege, Ostend, and Roulers.
- 1972: Morgan Guaranty’s Brussels office is involved in the development of the European Currency Unit.
- 1973: J.P. Morgan & Co. Inc., joins the listing of companies whose shares are traded on the Brussels Bourse, Belgium’s principal stock exchange.
- 1975: J.P. Morgan Brussels arranges the first syndicated loan for the European Economic Community.
- 1978: Chase assumes full ownership of Banque de Commerce. In French areas it is known as Chase Banque de Commerce and in Flemish areas it is known as Chase Handelsbank N.V.
- 1990: The Ministry of Finance appoints J.P. Morgan as primary dealer in Belgian government securities.
- 1992: J.P. Morgan Brussels arranges the largest-ever private debt restructuring for a Belgian corporation.
- 1995: J.P. Morgan Securities is named lead underwriter for a US$500 million offering of bonds for the Kingdom of Belgium.