Ok I just read the server rules so here's my #introduction @subu_caps!

I'm a professor at #Columbia University in Chemical Engineering and Earth and Environmental Sciences. My research is in Atmospheric Chemistry, Air Quality (indoor and outdoor), Aerosol Science. Atmospheric Chemistry Editor for #ACSEarthSpaceChem. VP of #AAAR. #IUPAC panel for atmos. chem. kinetic data evaluation. #ACS climate policy statement team. Formerly in elected positions in #AGU, #AIChE.