Jonathan Conlin - Mr Five Per Cent (EN)

Calouste Gulbenkian, known as Mr Five Per Cent for his legendary share in Middle Eastern oil deals, was one of the most influential and elusive figures of the 20th century.

This biography by Jonathan Conlin traces Gulbenkian’s extraordinary life—from his Armenian heritage and mastery of international finance to his role in shaping the modern oil industry. A shrewd negotiator and visionary, he built a vast fortune while remaining a mysterious and private figure. Beyond business, Gulbenkian was a great patron of the arts, leaving behind the renowned Gulbenkian Foundation in Lisbon. A fascinating portrait of power, wealth, and cultural legacy.