John Duffield

New Star Investment Trust Plc is a closed-end investment fund/investment trust. It invests in pooled investment vehicles, exchange traded funds, futures, options, limited partnerships, and direct investments in relevant markets. It intends to achieve long-term capital. The company was founded on April 5, 2000 and is headquartered in London, the United Kingdom.

Henderson Asset Management Ltd. provides asset management services. The company through its subsidiaries provides services in areas including investment funds, investment trusts, offshore funds, alternative investments and specialist institutional funds. The company was founded on May 3, 2000 and is headquartered in London, the United Kingdom.

Jupiter Investment Management Group Ltd. provides investment management services. The firm operates as fund management group for private and institutional investors. The company was founded in 1985 and is based in London, the United Kingdom.

Brompton Asset Management LLP (Brompton) is an investment management firm headquartered in London, UK. It was founded by John Duffield and Rupert Ruvigny in 2009. The firm is a subsidiary of Brompton Asset Management Group LLP. Brompton offers discretionary investment management for mutual fund investors, private clients and institutions and they also offer direct real estate investment services.

Part of Brompton Asset Management Group LLP, the company was founded in 2009 and is based in London, UK. The British company offers professional web development, outstanding website design services, and more to make clients' websites successful.

Marcham Farms Ltd. is a British company that was founded in 1996 and engages in the growing of cereals, leguminous crops, and oil seeds. The private company is based in Salisbury, UK.