Christian Carl Ulrich Diebitsch

Heptagon Capital LLP is an independent, Great Britain-based investment advisory firm headquartered in London, UK. The firm was founded in 2005 by former Morgan Stanley executives Eran Ben-Zour, Tarek Mooro and Fredrik Plyhr. Heptagon Capital provides specialized asset management services and investment solutions to ultra-high net worth individuals, family offices and institutional investors. Heptagon Capital is a socially responsible investor and signatory to the UN Principles for Responsible Investment (UN PRI) which integrates environmental, social and corporate governance considerations into their investment decision-making and ownership practices.

Seilern Investment Management Ltd. (Seilern) is an independent and privately-owned investment management firm headquartered in London, UK. The firm was founded by Peter Seilern-Aspang in 1989 as Emshelf VII Ltd. Seilern manages investment portfolios for international clients (HNW individuals, family trusts, and institutions).

W.P. Stewart & Co (Europe) Ltd. (WPSE) is the London-based subsidiary of W.P. Stewart & Co., Ltd. (NYSE: WPL) in Bermuda. Founded in 1999, the firm performs investment research and provides investment management services. The firm's analyst/portfolio managers have created and continue to develop an investment universe of European growth companies using the same investment philosophy that has been employed for US investments. WPSE's clients are primarily high net-worth individuals and trusts, partnerships, private corporations and other entities in which high net-worth individuals have a substantial interest, including institutions.

BNP Paribas (London Branch) is the Great Britain-based brokerage division of BNP Paribas SA (EPA: BNP) in France. The firm is headquartered in London and was founded in 1986. BNP Paribas (London Branch) offers a wide range of products and services to corporate, institutional, commodities, market making and broking clients.