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Morningside Campus Access Updates

Yellow Level from 7 a.m. to 7 p.m.: Open to all. Orange Level from 7 p.m. to 7 a.m.: CUID holders and pre-authorized guests only; limited campus entry points. Read more.
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Marc Mejia

Senior International Student Adviser, International Students and Scholars Office (ISSO)

As a member of the Columbia University's International Students and Scholars Office, Marc assists our large population of international students in matters relating to their immigration-related needs, providing advisory and documentation services and information on a host of issues, including, but not limited to visas, enrollment, employment, and travel.