Michael W. Whitman

Giant Cement Holding, Inc. produces masonry cement and related aggregates. It operates limestone quarries in Portland and masonry cement-manufacturing facilities in South Carolina. The firm's products and services include cement, recycling and aggregates. The company was founded in 1883 and is headquartered in Summerville, SC.

Alcontrol Group Ltd. provides analytical food testing services. It offers contaminated land, water, microbiological and chemical analysis services. The company was founded in 1989 and is headquartered in Conwy, the United Kingdom.

Miller Homes UK Plc engaged in house building, commercial property, construction, and integrated asset management services. The company was founded in 1934 and was headquartered in Derby, the United Kingdom.

Morris Homes Ltd. provides and constructs residential construction services and housing properties. The firm has operations in the North West, Midlands, and South of England. It also develops new apartment schemes. The company was founded in 1964 and is located in Merseyside, UK

Citigroup Private Equity LP (Citigroup Private Equity) a Private Equity firm, a subsidiary of Citigroup Alternative Investments LLC founded in 1997. The firm is headquartered in New York.

Blackstone Insurance Solutions Europe LLP (Blackstone Europe) is an alternative investment management firm headquartered in London, UK. The firm was founded in 2005 and formerly known as GSO Capital Partners International LLP. They are a subsidiary of Blackstone Group International Holdings LLC, which is owned by Blackstone, Inc. (NYSE: BX) in the US. Blackstone Europe provides access to alternative investment strategies through portfolios of hedge funds, registered liquid funds, direct investing, manager seeding and general partner ownership to institutional investors and sophisticated individuals.

Miller Homes Ltd. engages in the building of family homes. It builds family homes primarily in central Southern England, the Midlands, the North of England, and central Scotland. The company was founded in 1934 and is headquartered in Edinburgh, the United Kingdom.

Part of Blackstone, Inc., The Blackstone Group enables leading energy companies to build enterprises at scale that can deliver clean, reliable and affordable energy to help meet needs. The private company is based in Beijing, China. The Chinese company invests in companies shaping the future, helping emerging leaders become champions through the power of the Blackstone platform.