AGU member since 2006. Professor, Columbia University, New York, N. Y.

Volunteer experience includes leadership experience serving as Chair of the Environmental Division of AIChE and on the board of directors of AAAR. I have been co-chair of and organized multiple workshops for the Air-Ice Chemical Interactions (AICI) and Ocean-Air-Sea Ice-Snow (OASIS) organizations. I have served on the program committee of the International Aerosols Modeling Algorithms Conference, Davis, Calif. Finally, I have experience chairing sessions and symposia at multiple conferences including at the AGU Fall Meeting.