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Staff

OCE–Immediate Office 
Room 112-A, Whitten Federal Building (mail stop: 3810)
202-720-4164 (Main Line)
202-720-5955 (Main Line)
 

Melanie Walton
Administrative Officer
202-720-4165
melanie.walton@usda.gov



Shawn Arita
Senior Economist
202-401-0497
shawn.arita@usda.gov

Shawn Arita serves as a Senior Economist in the Office of the Chief Economist at the U.S. Department of Agriculture, Washington DC. In his role he conducts economic analysis and advises the Chief Economist and senior officials regarding the economic effects of various trade policy issues, ongoing events in global commodity markets, and other areas affecting the U.S. farm economy. He performs economic modelling on policy issues of interest for U.S. agriculture and has conducted model-based assessments as needed by USDA programs such as the MFP and CFAP programs as well as arbitration of WTO trade dispute cases. He has published economic research articles in academic journals such as the American Journal of Agricultural Economics, Food Policy, Ecological Economics, Applied Economic Perspectives and Policy, and others. Prior to this position, Shawn was an economist at the Economic Research Service, USDA and also served at the United States Trade Representative (USTR). Shawn received his Ph.D. from the University of Hawaii and originally hails from the Aloha State.



Sarah Bellaire
Food Loss & Waste Policy Analyst
sarah.bellaire@usda.gov



Vincent Breneman
Senior Geographer
202-205-9841
vince.breneman@usda.gov

Vince Breneman serves as the Senior Geographer in the Office of the Chief Economist (OCE) at the U.S. Department of Agriculture (USDA). He is responsible for geospatial analytics, data development, and data visualization across a range of agricultural and food sector issues with special focus on agricultural programs, markets and natural disasters. Vince joined the OCE in August of 2019. Prior to that, he served as the Chief of the Research Support Branch and Geospatial Program Manager at the Economic Research Service. Vince has MS and BA degrees in Geography from George Mason University and Virginia Tech.



Joseph Cooper
Senior Advisor
202-205-9841
joseph.cooper@usda.gov

Joseph Cooper is Senior Policy Advisor to the Chief Economist, Office of the Chief Economist, United States Department of Agriculture. Joe was previously chief of the Agricultural Policy and Models Branch for the Market and Trade Economics Division of the Economic Research Service of the USDA. He has also served in other roles on the management team in the Resource and Rural Economics Division of ERS. In addition, he has been a researcher in both divisions. Joe has also served as the Senior Economist in charge of agriculture and natural resources issues on the White House's Council of Economic Advisors and has worked at the Food and Agriculture Organization of the United Nations, providing FAO with economic advice on a wide range of agricultural policy issues. Joe received Ph.D. and M.S. degrees in agricultural economics from the University of California, Davis, and a B.S. from the University of California, Berkeley.



Peter Feather
Agricultural Labor Affairs Coordinator
202-205-9841
peter.feather@usda.gov

Peter Feather serves as the Agricultural Labor Affairs Coordinator in the Office of the Chief Economist at the U.S. Department of Agriculture (USDA). He is responsible for analyzing the Department's various policies and activities that relate to agricultural labor, and he represents the USDA on immigration issues. Dr. Feather has held this position since June, 2009. Prior to that, he held positions as the Fuel Economy Division Chief at the Department of Transportation, Senior Economist at the President's Council of Economic Advisers and Economist at the USDA Economic Research Service. Dr. Feather received his Ph.D. in agricultural economics from the University of Minnesota in 1992. He also holds BS and MS degrees in agricultural economics from the University of Missouri.



Elise Golan
Director for Sustainable Development
202-205-9841
elise.golan@usda.gov

Elise H. Golan is the Director for Sustainable Development for USDA. In this role, she provides leadership in planning, coordinating, and analyzing the Department's various policies, programs and activities that impact and relate to sustainable agricultural, natural resource, and community development including food security. Prior to this position, Elise served as the Associate Director of the Food Economics Division at the Economic Research Service, USDA. She received her Ph.D. in agricultural economics from the University of California at Berkeley and completed a post-doctorate fellowship focusing on environmental economics at the University of Haifa, Israel. Before joining USDA, Elise did consulting work for, among others, the World Bank, the International Labour Organization, and the California Department of Finance. She served as a senior staff economist on the President’s Council of Economic Advisers from 1998-99. Dr. Golan’s research has spanned a wide range of sustainability issues, including land tenure and sustainable land management in the Sahel and West Africa; rice-straw burning and sustainable land management in California; regional and U.S. food-system modeling; food labeling and market development; food access, affordability, and security; and the distributional consequences of food policy.



Vanessa Brown-Harrod
Resource Management Analyst (Budget Execution)
202-720-4793
vanessa.brown-harrod@usda.gov

Mrs. Brown-Harrod is an Administrative Officer for the Office of the Chief Economist under the Office of Energy and Environmental Policy. Mrs. Brown-Harrod serves as an Administrative Officer responsible for providing budget execution, interagency agreements, cooperative agreements invoicing, purchasing and contract award support to the Office of the Chief Economist and division staff offices. She previously worked for 13 years with USDA, Foreign Agricultural Service serving as a program assistant. Mrs. Brown-Harrod graduated from the University of Maryland Global Campus formerly known as (University of Maryland University College) with a B.S. in Information Technology Services.



Jean Buzby
Food Loss & Waste Liaison
202-923-9952
jean.buzby@usda.gov

Dr. Jean Buzby has worked at the U.S. Department of Agriculture for over 25 years and is currently the USDA Food Loss and Waste Liaison in the Office of the Chief Economist. Prior to this position, she was on detail at the U.S. Environmental Protection Agency’s Resource Conservation and Sustainability Division as a Senior Policy Analyst. For most of her career, she has worked at USDA’s Economic Research Service (USDA/ERS), first as an Agricultural Economist and then as the Chief of the Diet, Safety, and Health Economics Branch in the Food Economics Division. Prior to moving into management, her primary areas of work were food safety, food consumption, and food loss research. Dr. Buzby's food safety research included estimating the costs of foodborne illness, analyzing the legal incentives for firms to produce safer food, and exploring international trade and food safety issues. Her food consumption research was primarily centered on using information gleaned from the Food Availability (Per Capita) Data System. Dr. Buzby is domestically and internationally known for her estimates of food loss at the retail and consumer levels in the United States. Dr. Buzby received her Ph.D. and M.S. in Agricultural Economics from the University of Kentucky.



Celia Hernandez
Program Management Specialist (Grants)
202-401-0463
celia.hernandez@usda.gov

Ms. Hernandez is a Fellow for the Office of Energy and Environmental Policy. Ms. Hernandez serves as a program assistant, finance liaison, and provides research support to senior Economist. She previously worked for USDA’s Office Program and Budget Analysis. Ms. Hernandez graduated from the University with a B.A. in Economics.



Rebecca Nemec Boehm
Senior Economist
202-989-5830
Rebecca.nemec@usda.gov

Rebecca Nemec Boehm is a Senior Economist in the Immediate Office of the Chief Economist. Rebecca has expertise in the economics of food and nutrition assistance programs, nutrition science and policy, food systems, and the environmental dimensions of agricultural production. Prior to joining OCE in 2022, Rebecca was a Senior Economist in the Food and Environment Program at the Union of Concerned Scientists and worked as a Postdoctoral Research Fellow at the University of Connecticut Agricultural and Resource Economics Department and at the UConn Rudd Center for Food Policy and Health. Rebecca received her MS and PhD from the Tufts Friedman School of Nutrition Science and Policy and her BA in Ecology and Evolutionary Biology from Princeton University. Rebecca grew up in California’s Central Valley and served as a research intern at USDA’s Agricultural Research Service research station in Parlier, California in her younger years, collecting soil and water samples from alfalfa fields on the western edge of Fresno County.



Sharon S. Sydow
Senior Economist
202-720-6186
sharon.sydow@usda.gov

Sharon Sydow is a Senior Economist in the Office of the Chief Economist (OCE). In OCE, her focus is on providing economic analysis of agricultural trade policies and market developments. She began her career with the U.S. Department of Agriculture (USDA) in 1991 at the Economic Research Service (ERS), where she was hired as the grains and oilseeds analyst for the Soviet Union. After the breakup of the Soviet Union, her research focused on agricultural trade and policy reform in Russia and other former Soviet countries. In 1998, she moved to USDA’s Foreign Agricultural Service (FAS) to work on multilateral trade negotiations at the World Trade Organization (WTO). In 2001, she was named Director for Agricultural Trade Policy in the Office of the U.S. Trade Representative (USTR), where she worked on a number of bilateral and multilateral agricultural trade issues. After several years of private sector work on agricultural trade issues, she returned to USDA in 2015 to work in OCE. She received her B.A. from Miami University (Ohio) and a Masters in International Affairs from Columbia University, where she also attended the W. Averell Harriman Institute for the Advanced Study of the Soviet Union.