David Norris Cooper

The Leighton Group, Inc. provides geo-technical and environmental services. The firm serves commercial, industrial, education, public buildings and transportation sectors. The company was founded in 1979 and is headquartered at Irvine, CA.

Encore Envelopes Ltd. is a British company that is dedicated to providing excellent customer service. The private company is based in Washington, Tyne & Wear, UK. The company is committed to developing creative solutions for their customers. and has subsidiaries in United Kingdom. The CEO of the company is John Russell Croisdale.

Part of Hardwicke Investments Ltd., Fortem Solutions Ltd. is a British company that provides specialist property solutions to improve the performance of assets and services for property owners. Based in Letchworth, UK, Fortem has extensive experience in delivering planned works and a comprehensive range of property services to make homes, buildings, and communities more energy efficient and better places to live. In the last year, the company has delivered in excess of 15,000 planned installations. Founded in 2003 as a small business with just 38 employees, Fortem has expanded over the years and now has over 1000 people.

Fortem Energy Services Ltd. provides energy services. The private company is based in Letchworth, UK and was founded in 1991.

The Institute of Administrative Management develops professional administrators, administrative managers, and business leaders. It offers business & administration, administrative management, business management and governance, leadership & motivation programs. The company was founded in 1915 and is headquartered in Telford, the United Kingdom.

RTC North Ltd. provides business management consulting services. The firm offers training, networks, conferencing and programmes. The company was founded by Gordon Ollivere and is headquartered in Sunderland, the United Kingdom.

North East Theatre Trust Ltd. is a British live theatre production company that has an international reputation for producing new plays and nurturing creative talent. The non-profit company is based in Quayside, UK. The company recently hosted a book launch for "Island" by David Almond, illustrated by David Litchfield.

Leighton Corp. Ltd. is an information technology services provider. The private company is based in Houghton-Le-Spring, UK. The British company was founded in 1997.