Christopher J. Elliott

Equistone Partners Europe Ltd. (Equistone Partners Europe) is an independent private equity firm founded in 1982. The firm is headquartered in London, United Kingdom with additional offices in Zurich, Paris and Munich.

Infrastructure Investors Ltd. (I2) is an independent UK private equity firm which was established in 2003. Located in London, I2 makes and manages investments in secondary market public and private infrastructure projects in the UK and Continental Europe. One of the largest equity funds in the UK, the firm's investors include 3i Infrastructure Ltd., Barclays Private Equity, Société Générale and Fleming Family & Partners.

3i BIFM Investments Ltd (3i BIFM) is a private equity firm subsidiary of 3i Group PLC founded in 1996. The firm is headquartered in London, United Kingdom.

LondonWaste Ltd. provides waste management services. It offers a safe and secure alternative to landfill disposal. The firm operates reuse and recycling centers, energy recovery and energy centers for household materials. The company was founded in 1994 and is headquartered in London, the United Kingdom.