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Office of International Affairs
Teachers College, Columbia University
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About

Staff

Portia Williams
Executive Director, Adjunct Assistant Professor 
pgw2102@columbia.edu
Office Location: Horace Mann 331L


Christina Joseph
Program Manager
ckj2110@tc.columbia.edu  
Office Location: Horace Mann 331M



Darlene DuBuisson 
Administrative Fellow
ded2121@tc.columbia.edu  
Office Location: Horace Mann 331E




Deneque Lee
Work Study
drl2134@tc.columbia.edu
Office Location: Horace Mann 311E





Elizabeth Pessin
Doctoral Research Fellow
elp2125@tc.columbia.edu
Office Location: Horace Mann 311K



Andrea Rosko
Administrative Fellow
asr2174@tc.columbia.edu 
Office Location: Horace Mann 331E




Taeko Suga
Administrative Fellow
ts2789@tc.columbia.edu
Office Location: Horace Mann 331E 




Yihan Zhao
Research Assistant
yz2663@tc.columbia.edu
Office Location: Horace Mann 331K