Douglas John Ayrton

Part of Cello Health Ltd., Face is a market research consulting service. The company is based in London, UK. The CEO of the British company is Andrew Needham. Face was acquired by Cello Health Ltd. on June 18, 2012.

The Market Research Society operates as a market research association. The private company is based in London, UK. The British company was founded in 1946. The CEO is Jane Frost.

Cello Signal Ltd. develops and offers a software application that provides advertising and direct marketing services. The private company is based in Edinburgh, UK. The CEO of the British company is John Stuart Rowley.

HeadBox Solutions Ltd. operates an online market place for meeting, offsite and event space. The company was founded by Andrew Needham in October 2015 and is headquartered in London, the United Kingdom.

Worldwide Oilfield Machine, Inc. is a fully vertically integrated company that supports the oil and gas industry in surface, offshore, and subsea applications. The private company's services are strategically located worldwide with manufacturing facilities, engineering centers, sales offices, and assembly/testing workshops. The company manufactures drilling choke control panels and spacer spools that are pressure-containing equipment used to provide separation between two components with equal-sized end connections. Worldwide Oilfield Machine (WOM) is headquartered in Houston, TX, and has subsidiaries in India and the United Kingdom. The company was founded in 1980 by Sudhir Shrivallabh Puranik, who has been the CEO since then.