People Helen A. Fricker Lead Professor Institute for Geophysics and Planetary Physics Fiammetta Straneo Lead Professor Climate, Atmospheric Science, and Physical Oceanography Sarah Gille Professor Climate, Atmospheric Science, and Physical Oceanography Ian Eisenman Associate Professor Climate, Atmospheric Science, and Physical Oceanography Jeff Severinghaus Professor Geosciences Research Division Maria Vernet Professor Emeritus Integrative Oceanography Division