Christopher Edward Berkeley Portman, 10th Viscount Portman (born 30 July 1958) is a British peer and property developer.
Early life
Portman is the eldest son of Edward Portman, 9th Viscount Portman by his first wife Rosemary Joy Farris. He was educated at Marlborough College. He inherited the viscountcy on his father's death in 1999.
Career
This fortune is principally the controlling interest in a portion of Marylebone, central London, the Portman Estate. The trust is spending £40 million on an investment programme to create a shopping area, Portman Village.
Lord Portman's other assets include shares in commercial properties in New York state and Florida.
Personal life
Portman is a resident of Switzerland. In May 2025, the Sunday Times Rich List estimated his net worth to be £1.9 billion.
- Hon. Luke Henry Oliver Berkeley Portman (born 1984), heir apparent to the viscountcy.