William Robert Charles Shirley

Artemis Investment Management LLP (AIM) is a Great Britain-based investment management firm headquartered in London with an additional office in Edinburgh. The firm was founded in 1997 and is a subsidiary of Artemis Strategic Asset Management Ltd., itself a subsidiary of Affiliated Managers Group, Inc. (NYSE: AMG) in the US. AIM manages a range of funds, investment trusts, hedge fund products, venture capital trusts, and pooled and segregated institutional portfolios for both retail and institutional investors.

Liberum Capital Ltd. (Liberum) is the Great Britain-based brokerage subsidiary of TN Holdings (BVI) Ltd. in British Virgin Islands. The firm was founded in 2007 by Shane Le Prevost. Headquartered in London, Liberum provides trading and execution services for institutional clients. They bring liquidity into the niches that matter and are market-makers in more than 350 large, mid and small-cap stocks.

Citigroup Global Markets Ltd. (CGML) is an international broker-dealer firm headquartered in London, UK. The firm was founded in 1983 and is a subsidiary of Citigroup Global Markets Holdings Bahamas Ltd., ultimately held by Citigroup, Inc. (NYSE: C) in the US. CGML has a major presence in the international financial markets as a dealer, market-maker and underwriter in equity and fixed income securities and offers risk-based solutions to producers and investors in commodity markets. They also provide corporate finance services to a wide range of corporate, institutional and government clients. Their trading activities encompass cash, exchange traded and OTC derivative markets.