Arana Corporate Directory

BOARD OF DIRECTORS:

Chairman: Robin Beaumont
Managing Director and Chief Executive Officer: John Chiplin
Non Executive Director:  Lincoln Chee
Non Executive Director:  Chris Harris
Non Executive Director:  George Jessup

SENIOR MANAGEMENT:

Managing Director and Chief Executive Officer: John Chiplin
Chief Scientific Officer: Phil Jennings
Chief Medical Officer: David Fuller
Chief Financial Officer and Company Secretary: Niall Henderson
Vice President, Business Development - Products: Cliff Holloway
Vice President, Business Development - Technology: Rob Crombie
President, US Operations: Steffen Nock

Corporate Headquarters and Registered Office

Level 2, 37 Epping Road
Macquarie Park NSW 2113
Tel: + 61 2 8061 9900
Fax: + 61 2 8061 9999
Email: corporate@arana.com

Principal Share Register

Computershare Investor Services Pty Limited
Level 3, 60 Carrington Street
Sydney, NSW 2000 Australia
GPO Box 7045
Sydney, NSW 2001 Australia
Tel: + 61 2 8061 9900
Fax: + 61 2 8061 9999
Email: webqueries@computershare.com.au
Internet: www.computershare.com

Investor Enquiries (shares listed on ASX):
Within Australia: 1300 855 080
Outside Australia: + 61 3 9415 4000
Fax: + 61 2 8234 5050
Email: webqueries@computershare.com.au
Website: www.computershare.com

UK Register for Depository Interests

Computershare Investor Services PLC
The Pavilions
Bridgwater Road
Bristol BS13 8AE, UK

Auditor

PricewaterhouseCoopers
Darling Park, Tower 2
201 Sussex Street
Sydney NSW 2000
Australia

Solicitors

Corrs Chambers Westgarth
Eversheds LLP

Nominated Advisor (AIM)

Nomura Code Securities Ltd

Last updated 20/02/08