Professional Positions Held:
Senior Scientist and UTLS Group Lead, NCAR ACD, 2014 -
Scientist II/II, NCAR ACD, Dec 2005 /June 2008
Project Scientist II, Data Analysis and Assimilation Group, Atmospheric Chemistry Division, National Center for Atmospheric Research (ACD/NCAR), 1998 - 2005.
Scientist I, Retrieval Scientist for the Measurement of Pollution in the Troposphere (MOPITT) project, ACD/NCAR, 1992-1997.
Senior Scientist, Hughes STX Corporation, Scientific support to NASA Goddard Space Flight Center code 916 on TOMS/SBUV ozone processing, 1991-1992.
Assistant Research Scientist, Institute for Physical Science and Technology, University of Maryland (IPST/UMCP); and Guest Scientist, Center for Atomic, Molecular and Optical Physics, National Institute of Standards and Technology (CAMOP/NIST), 1990-1991.
Posdoctoral Research Associate, IPST/UMCP; and Guest Scientist CAMOP/NIST, 1987-1990.
