Leadership Team



Deepika Nagabushan

Deepika Nagabhushan is a current student in the M.S. in Sustainability Management program. She has seven years of experience in marketing and advertising roles. Prior to Columbia, Deepika led global marketing projects at Schneider Electric in their India and US offices. She also led an access-to-energy focused strategy project for Schneider’s Sustainability program. Deepika holds a Bachelor in Business Management degree from Bangalore University and a Post Graduate degree in Advertising & Marketing Management. After graduating from Columbia University in December 2015, she hopes to work in the power sector at the intersection of policy and business.

VP of Events and Community Outreach

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Zach Bogoshian

Zach Bogoshian is a green building consultant with 3 years of experience guiding clients toward their energy, emissions, and certification goals. He is a LEED AP (ID+C), and has worked on LEED CI, Schools, and NC projects in addition to other standards: Living Building Challenge and EnergySTAR. Zach’s main interest is energy efficiency and its underlying behavioral science, and he is keenly interested in alternative financing mechanisms for sustainability initiatives in the private sector.

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Ian Pinnington

Ian Pinnington is pursuing an M.S. in Sustainability Management degree at Columbia University. Prior to joining the program, he worked as an analyst at Sustainalytics, a sustainability research and consulting firm, where he helped companies identify, prioritize, and manage their sustainability impacts. Ian is interested in business model innovations and technologies that drive positive environmental and social change. He holds a Bachelor’s degree in Business Administration from the Richard Ivey School of Business in London, Canada, and plans to graduate from Columbia in December 2015.

VP of Finance and Accounting                   VP of Marketing and Communications

Calin Brammer
Prior to his studies at Columbia, Calin worked as a management consultant advising clients on a range of business challenges. An avid scuba diver and outdoor enthusiast, he has always been passionate about preserving the natural environment. Calin expects to graduate in December 2015 and hopes to pursue a career in renewable energy.
Krista Eichenbaum
Krista Eichenbaum is a student in the Sustainability Management graduate program at Columbia University. Krista spent the last six years working in Transportation Demand Management, most recently as a Program Coordinator at Metrolinx, and previously working as a consultant at UrbanTrans North America as a Planner and Outreach specialist. Krista holds a Bachelor of Urban and Regional Planning degree from Ryerson University in Toronto, and anticipates graduating from Columbia University in December 2015

Faculty Advisor

Prof. Satyajit Bose