1. Editor-in-Chief, Science family of journals, Washington, DC 20005, USA.
2. Editor-in-Chief, Nature, London, N1 9XW, UK.
3. Executive Editor, Public Library of Science (PLOS) Journals, San Francisco, CA 94111, USA.
4. Interim Editor-in-Chief, Proceedings of the National Academy of Sciences (PNAS) of the United States of America, Washington, DC 20001, USA.
5. Distinguished Professor of Plant Biology, University of California, Riverside, Riverside, CA 92507, USA.
6. Vice President of Editorial, Cell Press, and Acting Editor-in-Chief, Cell, Cambridge, MA 02139, USA.