Simon Reuben

Aldersgate Investments Ltd. is a private equity firm headquartered in Geneva, Switzerland. The firm is a subsidiary of Geneva-based Reuben Brothers SA.

Reuben Brothers SA provides private equity, real estate investment and development and venture capital services. Its investments include data centres, rb leisure, rb resources, rb shipping and rb aviation. The company was founded by David Reuben and Simon Reuben and is headquartered in Geneva, Switzerland.

Part of PPS Nederland SA, Global Switch FM GmbH provides data center services. The company is based in Frankfurt, Germany. The CEO of the German company is John Anthony Corcoran.

Reuben Foundation, founded in 2002, is committed to improving healthcare and education globally through charitable giving. The non-profit company is based in London, UK, and has subsidiaries in the United Kingdom. The foundation has made notable donations to various institutions, including The Reuben Foundation Maternity Centre at Chelsea and Westminster Hospital and The Reuben Gallery at the BAFTA home on 195 Piccadilly. The foundation's focus areas include education, health, and community, and it is overseen by a select group of trustees.

Global Switch Holdings Ltd. owns, operates, and develops multi-tenanted data centers. It provides credit rated data centre with investment grade ratings from Fitvh, Moody’s, and Standard and Poor’s. The company was founded in 1998 and is headquartered in London, the United Kingdom.