Our Experts

John Bailey

Senior Advocate, Federal and State Transportation, People & Communities Program

John Bailey has over two decades of experience as an advocate for sustainable and equitable communities at the national, state, and local levels. Bailey works to ensure that transportation investments and policies benefit people of all ages, abilities, and incomes…

Sujatha Bergen

Director, Health Campaigns, Health and Food, People & Communities Program

Sujatha Bergen campaigns for changes in corporate and regulatory policies that protect public health—from eliminating toxic chemicals in everyday products to cutting subsidies to the fossil fuel industry to promoting climate healthy menus. Prior to working at NRDC, she was…

Lena Brook

Acting Director, Food and Agriculture, People & Communities Program

Lena Brook uses her expertise in advocacy and communications to influence decision makers of all types, from elected officials to CEOs. Her work centers on advancing a sustainable, healthier, and more equitable food system for all by leveraging a wide…

Margaret Brown

Senior Attorney, New York Regional, People & Communities Program

Margaret Brown advocates for more just and sustainable food systems in New York and other regions around the United States. In particular, she brings legal and policy tools to partnerships working to improve school food, develop the growing field of…

Lara Bryant

Deputy Director, Water & Agriculture, Nature Program

Lara Bryant promotes soil health practices and policies that protect water quality, use water more efficiently, and help farms to be more resilient to climate change. Prior to joining NRDC, she worked on sustainable agricultural policy at the National Wildlife…

Yvette Cabrera

Director, Food Waste, People & Communities Program

Yvette Cabrera focuses on building a better food system for people, the climate, and the environment. Cabrera oversees engagement on federal and state food waste policy and cutting-edge research on food waste. She also manages the Food Matters project, through…

Andrea Collins

Senior Specialist, Sustainable Food Systems, People & Communities Program

Andrea Collins focuses on making our food system more efficient, sustainable, and equitable. She is helping to create strategies that can be implemented at various stages throughout the supply chain, including on farms, within cities, and by companies. Previously, she…

Catherine Cox Blair

Director, SPARCC, Resilient Communities, People & Communities Program

Catherine Cox Blair provides communities with technical assistance and expertise regarding city-led innovation and the forging of private-public partnerships. Prior to joining NRDC, she worked at Reconnecting America, where she managed sustainable-development projects in Minneapolis-St. Paul, Denver, and Atlanta and…

Donna De Costanzo

Director, Eastern Region, Climate & Clean Energy Program

Donna De Costanzo advocates for the implementation of policies that increase energy efficiency and renewable energy deployment as well as promote sustainable communities and smart growth, with a primary focus on New York State and New York City. Prior to…

Hilary Firestone

Senior Policy Advisor, City Energy Project, Resilient Communities, People & Communities Program

As a senior city policy expert for the City Energy Project, a collaboration between NRDC and the Institute for Market Transformation, Hilary Firestone works to advance policies and programs that cut energy waste in large buildings and make American cities…

Ericka Flores

Advocate, Clean Energy & Equity, Climate & Clean Energy Program

Ericka Flores provides technical and advocacy expertise for local and state-level equitable building decarbonization, building energy efficiency, and energy equity policies, programs, and initiatives. She works to develop and strengthen partnerships with diverse groups to collectively build a strong, inclusive…

Stephanie Gidigbi Jenkins

Director, Policy & Partnerships, People & Communities Program

Stephanie Gidigbi Jenkins champions public policy solutions that promote economic, social, and environmental benefits for communities. She fosters strategic partnerships to advance federal campaigns, coalition efforts, social equity, and climate justice. She also coordinates NRDC's effort in advancing a federal…

Laura Goldberg

Midwest Director, Energy Equity and Affordability, People & Communities Program

Laura Goldberg oversees NRDC's Midwest strategy for energy equity and affordability. This includes increasing energy efficiency, clean energy, and equitable climate solutions in affordable housing and underserved communities across the region, especially in low-income communities and communities of color. She…

Eric A. Goldstein

Senior Attorney and Director, New York City Environment, People & Communities Program

More than three decades ago, Eric Goldstein helped create NRDC’s Urban program and spearheaded the nationwide public campaign to get lead out of gasoline. Since then, he has been one of New York’s leading environmental advocates on such issues as…

Ashok Gupta

Senior Energy Economist, Climate & Clean Energy Program

Ashok Gupta focuses on policies relating to global warming, energy efficiency, renewables, sustainable building design, smart growth, and transportation. During former New York mayor Michael Bloomberg’s administration, Gupta served as NRDC’s representative to the Mayor’s Sustainability Advisory Board and Energy…

Irene Gutierrez

Senior Attorney, Nature Program

Irene Gutierrez protects our oceans by promoting sustainable fisheries, fighting illegal fishing practices, preventing dirty energy development, and supporting policies to curb climate change. Prior to joining the Oceans division, she was an attorney on NRDC’s Climate and Clean Energy…

Becky Hammer

Deputy Director, Federal Water Policy; Senior Attorney, Nature Program

Becky Hammer focuses on stormwater runoff, green infrastructure, low-impact development, water-pollution permitting issues, and climate change preparedness. Before joining NRDC in 2009, she interned at the U.S. Environmental Protection Agency. Hammer is a graduate of Harvard College and Harvard Law…

Darby Hoover

Senior Resource Specialist, Food Waste Initiatives, Health and Food, People & Communities Program

Darby Hoover specializes in issues related to food waste reduction, composting, anaerobic digestion, plastics, zero waste, recycling, paper industry reform, and sustainable packaging. Her primary focus at NRDC is helping to create strategies to improve the efficiency of the food…

Mark Izeman

New York Regional Senior Strategist and Senior Attorney, People & Communities Program

Mark Izeman has worked at NRDC for 25 years on a wide range of environmental and public health issues, primarily in the greater New York–Northeast region. He has focused on such issues as local food, recycling, natural gas drilling, drinking…

Allison Johnson

Senior Attorney, Health & Food, People & Communities Program

Allison Johnson focuses on sustainable food systems with a broad lens, recognizing that we need a massive shift toward diversified and health-promoting agriculture—and away from harmful pesticides, soil degradation, and antibiotic use. She advocates for policy change at federal, state…