About John Duffield.
John Duffield, Senior Partner, Brompton Asset Management.
John Duffield has founded and chaired two of the best known businesses in the UK fund management industry, Jupiter Asset Management and New Star Asset Management. Founded in 1985, Jupiter grew its assets to £14 billion under John’s stewardship. From inception in 2001, New Star’s funds grew to a peak of £24.7 billion in June 2007. Under John’s stewardship, Jupiter and New Star received approximately 200 investment awards between 1995 and 2009.