Ariella Rosenberg Maron is the Deputy Director of Long-Term Planning and Sustainability for the City of New York’s Mayor’s Office.  She was part of the core team that created PlaNYC 2030, the city’s long-term sustainability plan that covers energy, transportation, water, air, land use and climate change, and currently oversees its implementation. She worked in the Energy Division of the New York City Economic Development Corporation, specializing in energy efficiency and sustainability.  She has also worked as an urban planner in The Bronx for the New York City Department of City Planning and as an analyst at the energy, economic consulting firm PA Consulting Group (formerly PHB Hagler Bailly). She received her Masters in City Planning from MIT and received her undergraduate degree from the University of Pennsylvania.