1. Lise Arleth - Principal Investigator

2. Paola Arlotta - Principal Investigator

3. Katja Arndt - Principal Investigator

4. Elias Arnér - Principal Investigator

5. Don Arnold - Principal Investigator

6. Stefan Arold - Principal Investigator

7. Reety Arora - Principal Investigator

8. Daniele Arosio - Principal Investigator

9. Jean-Michel Arrang - Principal Investigator

10. Andrew Arrant - Principal Investigator

11. Cheryl Arrowsmith - Principal Investigator

12. Steven Artandi - Principal Investigator

13. Irina Artsimovitch - Principal Investigator

14. Vaithi Arumugaswami - Principal Investigator

15. Karen Ashe - Principal Investigator

16. Ghazaleh Ashrafi - Principal Investigator

17. Jon Ashwell - Principal Investigator

18. Alan Ashworth - Principal Investigator

19. Peter Askjaer - Principal Investigator

20. Aravind Asokan - Principal Investigator