- President, Carnegie Mellon University, USA
Director, National Science Foundation. Member, National Science and Technology Council (NSTC), a cabinet-level council comprising federal agency heads and cabinet secretaries. Member, National Ocean Council. Co-Chair, Committee on Science and Committee on Science, Technology, Engineering and Mathematics Education, NSTC. Chair, Interagency Arctic Research Policy Committee, which helps set priorities for coordinating future arctic research across the federal government.