Cheshire, UK--(Marketwire - August 10, 2007) -

                                Protherics PLC

                             Board changes - update

London, UK; Brentwood, TN, US: 10 August 2007 - Protherics PLC ("Protherics" or the "Company"), the international biopharmaceutical company focused on critical care and cancer, announces that Rolf Soderstrom has now commenced as Finance Director of Protherics, following the announcement of his appointment on 26 April 2007.

Rolf was a Divisional Finance Director at Cobham Plc from January 2004 until joining Protherics. Prior to that, he was Director of Corporate Finance at Cable & Wireless Plc. He qualified as a Chartered Accountant and worked in the Corporate Recovery and Corporate Finance department of PricewaterhouseCoopers.

Rolf succeeds Barry Riley who has retired from his position as Finance Director after more than twelve years with the Company and its predecessor, Proteus International PLC.

There are no further details requiring disclosure under Paragraph 9.6.13R of the Financial Services Authority Listing Rules.


For further information please contact:

Nick Staples, Director of Corporate Affairs      +44 (0) 7919  480510
Julie Vickers, Company Secretary                 +44 (0)1928 518010

Financial Dynamics - press enquiries
London: Ben Atwell, Anna Keeble                  +44 (0) 20 7831 3113
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