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FAS Offices
Office of Negotiations and Agreements (ONA) - Contacts
 
Office of the Deputy Administrator
Robert Riemenschneider Deputy Administrator 202-720-6219 robert.riemenschneider@fas.usda.gov
Gregg Young Assistant Deputy Administrator

202-720-1324

 gregg.young@fas.usda.gov
Brian Grunenfelder Assistant Deputy Administrator 202-720-6136 brian.grunenfelder@fas.usda.gov
Vacant Assistant to the Deputy Administrator    
Multilateral Negotiations and Agreements
Andrew Burst Division Director 202-720-9519 andrew.burst@fas.usda.gov
Michelle Calhoun

Branch Chief, WTO Negotiations and Affairs

 202-720-9513 michelle.calhoun@fas.usda.gov
Wendell Dennis

Branch Chief, International   Organizations

 202-720-1319 wendell.dennis@fas.usda.gov

Regional and Bilateral Negotiations and Agreements
Melinda Sallyards Division Director 202-690-1173 melinda.sallyards@fas.usda.gov
Jeffrey W. Jones Deputy Division Director 202-720-8495 jeffrey.jones@fas.usda.gov
Monitoring and Enforcement Division
Charles Bertsch Division Director 202-720-6278 charles.bertsch@fas.usda.gov
Aileen Mannix Branch Chief, Monitoring Branch 202-720-6791 aileen.mannix@fas.usda.gov