1. Paola Arlotta - Principal Investigator

2. Katja Arndt - Principal Investigator

3. Elias Arnér - Principal Investigator

4. Don Arnold - Principal Investigator

5. Stefan Arold - Principal Investigator

6. Reety Arora - Principal Investigator

7. Daniele Arosio - Principal Investigator

8. Jean-Michel Arrang - Principal Investigator

9. Andrew Arrant - Principal Investigator

10. Cheryl Arrowsmith - Principal Investigator

11. Steven Artandi - Principal Investigator

12. Irina Artsimovitch - Principal Investigator

13. Vaithi Arumugaswami - Principal Investigator

14. Karen Ashe - Principal Investigator

15. Ghazaleh Ashrafi - Principal Investigator

16. Jon Ashwell - Principal Investigator

17. Alan Ashworth - Principal Investigator

18. Peter Askjaer - Principal Investigator

19. Aravind Asokan - Principal Investigator

20. Pontus Aspenström - Principal Investigator