USDA

Agricultural Marketing Service

Transportation and Marketing Programs

Marketing Services Division

1400 Independence Ave., SW

Room 4509-S, Stop 0269

Washington, DC 20250-0269

Phone: 202.720.8326

Fax: 202.690.0031

Debra Tropp, Branch Chief

Debra.Tropp@ams.usda.gov / 202.720.8326

Greg Grajewski, Industrial Engineer

Greg.Grajewski@ams.usda.gov / 202.720.8563

Edward Ragland, Economist

Edward.Ragland@ams.usda.gov / 202.690.1327