Private Sector
Alpha Airports Group; BT; CGU Insurance; Co-operative Insurance Society; Global Crossing; Norwich Union; Opinion Leader Research; Penguin UK; Polar Electro; Telewest; Trimedia Communications; The London Accord; Vodafone UK.

Public Sector
British Council; Department for Culture, Media and Sport; Department for Environment, Food and Rural Affairs; Department for International Development; Foreign & Commonwealth Office; Forestry Commission;  Government Office for the South East; Hampshire County Council; Joint International Unit; National Endowment for Science, Technology and the Arts; South East England Development Agency.

Academic and Think Tanks
British Academy; Chatham House; E3G; Harvard School of Public Health; Royal Society; University of London; University of East London.

International
Asian Development Bank;  DLR German Aerospace Center; European Commission; National Intelligence Council; Organisation for Economic Co-operation and Development; Pan American Health Organization; United Nations Conference on Trade and Development; United Nations Development Programme; World Bank; World Economic Forum; World Health Organization; World Roads Association.

Civil Society
American Foundation for AIDS Research; British Association for the Advancement of Science; British Overseas Action Group; CREA; CRI; European Network for Debt and Development; Green Globe Network; International Campaign on Women Human Rights Defenders; Joseph Rowntree Charitable Trust; National Federation of Women’s Institutes; The Royal Society for the Protection of Birds; WWF; The Wellcome Trust.