These are the individuals who are charged with informing the jury on the matters of which they have particular knowledge.

• Bea Leigh, BB Consultants Ltd - formerly of Glaxo SmithKline Beecham
• Jim Thomas, Action Group on Erosion, Technology and Concentration (ETC Group)
• Charles Medawar, Director, Social Audit.
• Tony Ryan / Richard Jones, University of Sheffield
• David Bott, adviser to Deptartment of Trade and Industry, formerly of ICI plc
• Grace Maiso William, Uganda Community Information and Communication Technology project, funded by ActionAid