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Olena Chalysheva is a Senior Financial Analyst at Columbia University Irving Medical Center. Prior to this role, Olena held various positions at Columbia University in the City of New York and Claims Conference. Olena also has experience in hospitality management and real estate, along with a Master's degree in Negotiation and Conflict Resolution from Columbia University. Their educational background includes a Bachelor's degree in Spanish and English Philology from Kiev National Linguistic University.