Göran Ekström, Office Hours: Wednesdays, 7--8pm, DEES faculty lounge, Schermerhorn Annex and by appointment ekstrom@ldeo.columbia.edu
Celia Eddy , Office Hours: Thursdays, 7--8pm, DEES student lounge, Schermerhorn Annex, cle2111@columbia.edu
Hannah Rabinowitz , Office Hours: Thursdays, 10--11am, DEES student lounge, Schermerhorn Annex, hsr2118@columbia.edu