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FAS Offices

Office of Global Analysis (OGA)

OGA focuses on cross-cutting analysis to support USDA’s trade agenda and develops and maintains USDA's agricultural production, supply and demand data.


Contact Title Phone E-mail

Robert Riemenschneider

Deputy Administrator

202-720-6301

robert.riemenschneider@fas.usda.gov

Patrick Packnett

Assistant Deputy Administrator

202-720-1590

patrick.packnett@fas.usda.gov

Ralph Gifford

Assistant Deputy Administrator

202-720-4940

ralph.gifford@fas.usda.gov

International Production Assessment Division (IPAD)

Derrick Williams, III

Division Director

202-690-0131

derrick.williams@fas.usda.gov

Tom St. Clair

Deputy Director

202-720-2974

tom.stclair@fas.usda.gov

Curt Reynolds

USDA Satellite Imagery Archive Manager

202-720-1071

curt.reynolds@fas.usda.gov

Global Commodity Analysis Division (GCAD)

Tim Rocke

Division Director

202-690-0292

tim.rocke@fas.usda.gov

Alan Riffkin

Deputy Director

202-690-4198

alan.riffkin@fas.usda.gov

Global Policy Analysis Division (GPAD) 

Michael Dwyer

Division Director

202-720-3124

mike.dwyer@fas.usda.gov

Daniel B. Whitley

Deputy Director

202-720-0823

daniel.whitley@fas.usda.gov

Renee Schwartz

Deputy Director

202-720-9825

renee.schwartz@fas.usda.gov


Contact Information: International Agricultural Trade Commodity Experts