15/08/2008
Green Chemicals plc –

Directors Interests

green chemicals plc

("green chemicals plc" or the "Company")

Changes in Directors' Interests in the Issued Ordinary Share Capital

of the Company

green chemicals plc wishes to inform the market that, as a result of

changes in the composition of the Board of Directors announced on 3

July 2008 and 7 August 2008 and of the increase in the number of ordinary

shares in issue, also announced on 3 July 2008, the interests

of the Directors in the voting rights of the Company are now as follows:

Name of Director No. of Voting Rights Held % of Total Voting Rights

( ) = previously held ( ) = previous %

DR Norwood Nil (Nil) N/A

SM Winston 505,000 (505,000) 6.29 (6.34)

Dr. AM Fielding 126,181 (126,181) 1.57 (1.58)

Prof. DM Lewis 985,138 (985,138) 12.27 (12.37)

MR Penny 64,935 (Nil) 0.81 (Nil)

Total 1,681,254 1,616,319 20.94% (20.29%)

Stephen M Winston, FCA,

Director,

14 August 2008

- Ends -

For further information please visit www.greenchemicalsplc.com or contact:

David Norwood         Clemmie Carr              Graham Atthill-Beck

Stephen Winston       Simon Hudson              Hichens, Harrison & Co. plc

green chemicals plc   Tavistock Communications  Tel: +971 4 343 1330 or

Tel: +44 113 3432924 Tel: +44 20 7920 3150 +971 50 856 9408