1. Secretary, ICMJE, and Executive Deputy Editor, Annals of Internal Medicine
2. Representative and Past President, World Association of Medical Editors
3. Scientific Editor-in-Chief, Ugeskrift for Laeger (Danish Medical Journal)
4. Chief Editor, PLOS Medicine
5. Editor-in-Chief, Annals of Internal Medicine
6. Deputy Editor, The Lancet
7. Editor-in-Chief, Journal of Korean Medical Science
8. Editor-in-Chief, Ethiopian Journal of Health Sciences
9. Editor, Bulletin of the World Health Organization, and Coordinator, WHO Press
10. Editor-in-Chief, The BMJ (British Medical Journal)
11. Editor-in-Chief, New Zealand Medical Journal
12. Editor, Revista Médica de Chile (Medical Journal of Chile)
13. Editor-in-Chief, New England Journal of Medicine
14. Editor-in-Chief, JAMA and the JAMA Network
15. Chief Scientific Editor, Deutsches Ärzteblatt (German Medical Journal) and Deutsches Ärzteblatt International
16. Representative and Associate Director for Library Operations, National Library of Medicine