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Meet the Team

Jenny Mak

Dr. Jenny Mak is the Executive Director of Graduate Career Placement for Columbia Engineering.

Jenny Mak

Executive Director, Career

Jessica Rosa

Jessica Rosa is the Career Placement Officer for CS students. She is also the Manager of Academic Administration and Student Services for the Computer Science Department.

Jessica Rosa

Career Placement Officer, Computer Science

Rachel Cohen

Rachel is the Career Development Officer for the Data Science Institute. She partners with students, corporations, and industry affiliates to leverage student talent into career opportunities.

Rachel Cohen

Career Placement Officer, Data Science Institute

Jonathan Stark

Jonathan has over ten years of professional experience working in higher education. As the Institute’s Director of Operations, he has oversight of the Institute’s day-to-day operations.

Jonathan Stark

Director of Operations, Data Science Institute

​Raina M. Ranaghan

​Raina M. Ranaghan is the Career Placement Officer for Electrial and Computer Engineering graduate students.

​Raina M. Ranaghan

Career Placement Officer, Electrical Engineering

Tamar Hofer

Tamar establishes and maintains relationships with employers in the Financial Engineering industries to encourage the hiring of students.

Tamar Hofer

Career Placement Director For MSFE, Industrial Engineering & Operational Research

​Mindi Levinson

Mindi has been working as the dedicated Career Placement Officer for students in the M.S. in Management Science and Engineering program since its inception in the fall of 2011.

Mindi Levinson

Career Placement Officer, Industrial Engineering & Operational Research

Gerald Cotiangco

Before joining the IEOR Career Team at Columbia, Gerald worked for two New York City based nonprofits, where he coordinated volunteers, events, and programs.

Gerald Cotiangco

Graduate Student Services Coordinator

Tiffany has a background in graduate career development and a love for helping students obtain jobs that align with their specific career interests.

Tiffany Alexander

MSIE & MSOR, Career Placement Officer