User:Ktin/sandbox/Brian Winterflood

Brian Winterflood (January 31, 1937 –June 29, 2023) was an English stockbroker.

Biography
Winterflood was born on January 31, 1937, in West Ham, London. He attended Frays College in Uxbridge. In 1953, he started his career at the stockbrokers Greener Dreyfus & Co. He later joined stockjobbers Bisgood Bishop & Co in 1957. Winterflood became a member of the Stock Exchange in 1966 and served as a partner from 1967 to 1971, director from 1971 to 1986, and managing director from 1981 to 1986 at Bisgood Bishop.

Winterflood played a significant role in the establishment of the Unlisted Securities Market (USM) in 1980 and gained the nickname "Mr USM." In 1985, he became the managing director of County Bisgood. In May 1988, Winterflood founded Winterflood Securities, which quickly became renowned as a leading market-making firm. He was widely recognized as the "doyen of jobbers" and held a prominent position in the industry.