David J. Pickering

Charteris Plc provides information technology and business consultancy services. The company was founded by Clifford S. Preddy and David William Mann Rees on February 28, 1996 and is headquartered in London, the United Kingdom.

Logica Ltd. operates as a business and technology service company. It provides business consulting, systems integration and outsourcing services to clients around the world. The company offers services to various industries like automotive, basic industries, financial services, food processing, manufacturing, oil and gas, pharmaceutical and other public sector companies. Logica was founded by Len Taylor, Philip Hughes and Pat Coen in 1969 and is headquartered in Reading, the United Kingdom.

ReEnergise Ltd. provides energy management solutions. Its services include engineering, property, sustainability, business, project management, and finance consulting. The company was founded by Adam Hewson and Tarquin Henderson in 2010 and is headquartered in Grayshott, the United Kingdom.