About

Staff

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

Maribel Roman
Assistant Director, Administration
mroman@tc.columbia.edu
Office Location: Horace Mann 331M

Robert Martinez 
Project Manager
rm3107@tc.columbia.edu  
Office Location: Horace Mann 331E

Christina Joseph
Project Coordinator
ckj2110@tc.columbia.edu 
Office Location: Horace Mann 331K

Darlene DuBuisson 
Graduate Research Assistant
ded2121@tc.columbia.edu 
Office Location: Horace Mann 331E 

Marie-Louise Orsini 
Graduate Administrative Assistant
mpo2115@tc.columbia.edu 
Office Location: Horace Mann 331E