Life Sciences Research Inc.

The services of Mr. Griffiths are provided through a service agreement between him and Huntingdon Life Sciences Limited (a wholly owned subsidiary of the Company). The service agreement appointed Mr. Griffiths as Finance Director of Huntingdon and he now holds the position of Vice President of Operations. Mr. Griffiths' service agreement will continue until terminated by Mr. Griffiths on six months' written notice or by Huntingdon Life Sciences Limited on 12 months' written notice. In the event of termination without "cause" following a "change in control", as defined, Mr. Griffiths would receive a payment equal to 2.99 times is annual salary plus an amount equal to 2.99 times all incentive compensation earned or received by Mr. Griffiths during the 12 months prior to termination. Mr. Griffiths received during 2006 an annual salary of (pound)165,000 gross and is entitled to permanent health insurance, life insurance, personal accident insurance, medical expenses insurance and pension benefits. Mr. Griffiths receives contributions to his private pension arrangements, equivalent to 20 percent of his basic annual salary. Mr. Griffiths' service agreement also provides for the payment of a bonus to Mr. Griffiths in the absolute discretion of the Company's Board.

Mr. Miller originally joined Ventana in 1988 as acting CEO and Vice President of Research and Development. Prior to his joining Ventana, Mr. Miller held management positions with Abbott Laboratory's Research and Development division. From 1994 to 2002, Mr. Miller held senior management positions in R&D at Nichols Institute Diagnostics, a Division of Quest Diagnostics. Mr. Miller returned to Ventana in September 2002 and is currently Vice President of Life Sciences Research and Development. Mr. Miller holds a BS in Chemistry from the University of Indiana.