William Michael John Sumner

Highclere International Investors LLP (Highclere) is a hedge fund management firm headquartered in London, UK. The firm was founded in 2006 and is a subsidiary of Highclere Investment Management Ltd. Highclere provides discretionary investment management services to investors based in the US through privately offered, unregulated collective investment schemes. They are a socially responsible investor and signatory to the UN Principles for Responsible Investment (UNPRI).

FIL Investment Advisors (UK) Ltd. (FIA UK) is a Great Britain-based fund management firm headquartered in Tadworth, Surrey. Founded in 1984, the firm is a wholly-owned subsidiary of FIL Holdings (UK) Limited, which in turn is a wholly-owned subsidiary of FIL Ltd. in Bermuda. FIA UK provides a range of global investment products and services to institutional accounts, mutual funds and other pooled investment vehicles.