Nik Storonsky

Here’s a curated list of 10 prominent UK businessmen (or UK-based business leaders) worth knowing. This draws from recent rich lists (like the Sunday Times Rich List 2025 and Forbes 2026 data), influence in key industries, innovation, and cultural impact. Rankings are not strictly by net worth, as “should know” includes iconic entrepreneurs alongside current titans.

Sir Jim Ratcliffe

  • Founder and chairman of INEOS, one of the world’s largest chemical companies. A chemical engineer by training, he built a global empire through bold acquisitions. He also owns a stake in Manchester United and has interests in sports (cycling, sailing). Often one of the UK’s richest self-made billionaires (~$16-18bn range).

Sir James Dyson

  • Inventor and founder of Dyson, the household technology giant famous for bagless vacuums, air purifiers, and more. A symbol of British engineering innovation and persistence (he famously iterated hundreds of prototypes). His company remains a major exporter and employer.

Sir Richard Branson

  • Founder of the Virgin Group, spanning airlines (Virgin Atlantic), music, space (Virgin Galactic), and more. Known for his adventurous, anti-corporate persona and high-profile stunts. A classic example of serial entrepreneurship and branding.

Lord (Alan) Sugar

  • Founder of Amstrad (consumer electronics) and a major property/investment figure. He rose from humble East London beginnings and became a household name through The Apprentice TV show. Represents self-made success in tech and media.

Nik Storonsky

  • Co-founder and CEO of Revolut, the UK-based fintech unicorn turned super-app for banking, crypto, and more. A former trader, he built one of Europe’s most valuable private tech companies rapidly. Highlights the UK’s fintech strength.

David & Simon Reuben (Reuben Brothers)

  • Billionaire brothers with vast interests in property, metals, technology, and investments. Frequently near the very top of the UK rich lists through diversified holdings and private equity. Low-profile but enormously influential in real estate and finance.

Michael Platt

  • Co-founder and CEO of BlueCrest Capital Management, a major hedge fund. Tops or near-tops some 2026 billionaire lists with wealth estimates around $18-20bn+. Represents success in quantitative finance and asset management.

Lakshmi Mittal

  • Chairman of ArcelorMittal, one of the world’s largest steel companies. Indian-born but long UK-based (and a British citizen), he built a global steel empire through mergers and acquisitions. A major philanthropist and influencer in heavy industry.

Peter Jones

  • Serial entrepreneur (Phones International Group, etc.) and star of Dragons’ Den. Built wealth in telecoms and investments, now a prominent investor and mentor. Embodies accessible entrepreneurship and TV-driven business education.

Alex Gerko (or other fintech/property figures like John Caudwell)

  • Founder of XTX Markets, a leading algorithmic trading firm. Rapidly rose in rich lists through quant trading success and is noted as a major UK taxpayer. (Alternatives in this slot could include John Caudwell of Phones 4u fame or Anthony Bamford of JCB for manufacturing.)

Honorable Mentions

  • Gopi Hinduja and family (Hinduja Group — diversified conglomerate, often #1 on Sunday Times Rich List).
  • Sir Leonard Blavatnik (investments, media, Warner Music).
  • Denise Coates (bet365 — though not a “businessman,” a major figure).
  • Mohsin and Zuber Issa (EG Group / convenience retail and fuel).

These individuals highlight UK strengths in manufacturing/engineering (Dyson, Ratcliffe, JCB), finance/fintech, retail/property, and global conglomerates. Wealth fluctuates with markets and valuations, so check the latest Sunday Times Rich List or Forbes for current figures. Many are self-made or built on bold risks, reflecting Britain’s entrepreneurial tradition.