SBC Warburg in 1995. After the merger of SBC with UBS AG, the investment bank was rebranded UBS. He was also simultaneously a partner in the U.S. investment bank Kuhn, Loeb from 1953 until 1964 through a holding company to avoid the restrictions of the Glass–Steagall Act. Personal life Warburg was knighted in 1966. He died in London in 1982. References Further reading Serger, Bernd / Böttcher, Karin-Anne, Es gab Juden in Reutlingen. Ein historisches Lesebuch, pages 108-123, Reutlingen/Germany, Stadtarchiv Reutlingen 2005, The Merchant Bankers by Joseph Wechsberg, published in year 1966 by Pocket Books, New York, , External links Guide to the Correspondence of Stefan Zweig and Siegmund Georg Warburg at the Leo Baeck Institute, New York. 1902 births 1982 deaths English bankers German bankers Naturalised citizens of the United Kingdom Siegmund George Warburg Knights Bachelor Jewish emigrants from Nazi Germany to the United Kingdom S. G. Warburg & Co. people 20th-century English businesspeople