Nigel David Portwood

Oxford University Press Ltd. publishes school and college text books, business books, dictionaries, reference books and journals. The company is headquartered in Oxford, the United Kingdom.

The Dragon School Trust Ltd. provides educational services. The non-profit company is based in Oxford, UK and was founded in 1953.

Part of University of Oxford, Oxford Publishing Ltd. is a holding company with interests in publishing books. The company is based in Oxford, UK. Oxford Publishing was founded in 1983.

Oxford University Press, Inc. provides printing and stationery services. It publishes and distributes scholarly works, reference publications, dictionaries, bibles and school texts. The company was founded in 1896 and is headquartered in New York, NY.

Pearson Education, Inc. publishes educational and professional books. Its brands include Prentice Hall, Longman, Scott Foresman, Addison Wesley, Allyn & Bacon, Benjamin Cummings, PASeries, ELLis, Celebration Press, PEMSolutions, SuccessMaker, Waterford, and Family Education Network. The company was founded in 1998 and is headquartered in Upper Saddle River, NJ.

The Penguin Group Ltd. published and sold books. It operated through imprints such as Putnam, Viking, Dutton, and Puffin. The company was founded in 1935 and headquartered in London, the United Kingdom.