
Gilbert de Botton was an Egyptian-Israeli-Swiss financial pioneer, who is considered the inventor of the open architecture model of asset management, whereby a financial institution offers third party products to their clients. He was also a prominent art collector.

Lionel Louis Cohen was an English financier, politician, and communal worker. He married Esther Moses, daughter of Jacob Henry Moses, in 1856. He served as a trustee and later manager of the London Stock Exchange, and became the head of his father's firm Louis Cohen & Sons. He retired in 1885 on being elected Conservative member of Parliament.

Beatrice Gordon Holmes was a British stockbroker, suffragette, trade unionist, and author. From the end of World War I until her retirement in the 1940s she was one of the most successful City financiers of her generation, well-known both for her entrepreneurial acumen and for her advocacy for women in business.

Sir Moses Haim Montefiore, 1st Baronet, was a British financier and banker, activist, philanthropist and Sheriff of London. Born to an Italian-Jewish family, he donated large sums of money to promote industry, business, economic development, education and health among the Jewish community in the Levant, including the founding of Mishkenot Sha'ananim in 1860, the first settlement outside Jerusalem's walled city. As President of the Board of Deputies of British Jews, his correspondence with the British consul in Damascus, Charles Henry Churchill, in 1841–42 is seen as pivotal to the development of Proto-Zionism.

Nathan Mayer Rothschild was an English-German banker, businessman and financier. Born in Frankfurt am Main in Germany, he was the third of the five sons of Gutle (Schnapper) and Mayer Amschel Rothschild, and was of the second generation of the Rothschild banking dynasty.

Michael Alan Spencer, Baron Spencer of Alresford, sometimes known as "Spens", is a British billionaire businessman and philanthropist. He is the founder of NEX Group, a UK-based business focused on electronic markets and post-trade business which was acquired by CME Group in November 2018. NEX Group was formerly known as ICAP, until the sale of its voice-broking business to Tullett Prebon in December 2016. Spencer has been described as the richest self-made person in the City of London and a "City grandee". According to the Sunday Times Rich List in 2021, he is worth an estimated £1.2 billion. He was award a peerage in August 2020 in the Political Honours List.

John Stuart Wheeler was a British financier, gambler and political activist. He made his fortune as the founder of the spread betting firm IG Index in 1974, but was best known for his political activism, being a major donor to the Conservative Party and treasurer of the UK Independence Party from 2011 to 2014.