1. Past Chair of the Committee of Governors of AAM, Department of Molecular Microbiology and Immunology, Johns Hopkins School of Public Health, Baltimore, Maryland, USA
2. Past President of ASM, Department of Microbiology and Immunology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA
3. Past President of ASM and Current Governor of AAM, Department of Molecular Biology, Princeton University, Princeton, New Jersey, USA
4. Past President of ASM, Department of Bacteriology, University of Wisconsin, Madison, Wisconsin, USA
5. Chief Executive Officer, American Society for Microbiology, Washington, DC, USA
6. Director of AAM, American Society for Microbiology, Washington, DC, USA