Skip to main content
U.S. flag

An official website of the United States government

Connect

Statistics and information on the worldwide supply of, demand for, and flow of minerals and materials essential to the U.S. economy, the national security, and protection of the environment.

Commodity Specialists

Image: Copper

Minerals Information commodity specialists collect and analyze information on production, trade, and consumption of minerals from raw material through refining to finished products. Links to specialists are found on commodity index pages.

Go To Commodities

Country Specialists

Image shows a map of countries that are color-coded by the amount of mineral commodities they supply to the U.S.

Minerals Information country specialists collect and analyze information on production, trade, and consumption of minerals throughout the world. Links to country specialists are found next to country-specific publications.

Go to Countries

Locations

Social Media

Contacts

Elizabeth Sangine

Chief, Mineral Commodities
National Minerals Information Center
Phone
703-648-7720

Stephen D. Textoris

Chief, Global Minerals Analysis
National Minerals Information Center
Phone
703-648-4976

Shonta E Osborne

Chief, Data Collection and Coordination
National Minerals Information Center
Phone
703-648-7971

Nedal T Nassar

Chief, Materials Flow Analysis Section
National Minerals Information Center
Phone
703-648-7725

Dan O. Hayba

Acting Center Director
National Minerals Information Center
Phone
703-648-6327

Michael J Magyar (Former Employee)

Associate Director
National Minerals Information Center

Employee Directory

Job Title
Name
Email
Phone
Mineral Commodity Specialist Lori Apodaca lapodaca@usgs.gov 703-648-7724
Supervisory Mineral Commodity Specialist James "JJ" Barry jbarry@usgs.gov
Mineral Commodity Specialist Wallace Bolen wbolen@usgs.gov 703-648-7727
Supervisory Mineral Commodity Specialist Lee Bray lbray@usgs.gov 703-648-4979
Mineral Commodity Specialist Amanda Brioche abrioche@usgs.gov 703-648-7747
Mineral Commodity Specialist - States Robert M Callaghan rcallaghan@usgs.gov 703-648-7709
Mineral Commodity Specialist Daniel J. Cordier dcordier@usgs.gov
Mineral Commodity Specialist Robert Crangle rcrangle@usgs.gov 703-648-6410
Mineral Commodity Specialist Laura Dair ldair@usgs.gov
Physical Scientist Samantha M Ewing sewing@usgs.gov 703-648-6183
Mineral Commodity Specialist Daniel M Flanagan dflanagan@usgs.gov 703-648-7726
Mineral Commodity Specialist Chad Friedline cfriedline@usgs.gov
Mineral Commodity Specialist Joseph Gambogi jgambogi@usgs.gov 703-648-7718
Supervisory Mineral Commodity Specialist Micheal George mgeorge@usgs.gov 703-648-4962
Mineral Commodity Specialist Robert C Goodin rgoodin@usgs.gov 703-648-7710
Mineral Commodity Specialist Anne Hartingh ahartingh@usgs.gov
Mineral Commodity Specialist Ashley Hatfield ahatfield@usgs.gov 703-648-7751
Acting Center Director Dan O. Hayba dhayba@usgs.gov 703-648-6327
Mineral Commodity Specialist Stephen Jasinski sjasinsk@usgs.gov 703-648-7711
Mineral Commodity Specialist Brian Jaskula bjaskula@usgs.gov 703-648-4908
Mineral Commodity Specialist Ji-Eun ("JJ") Kim ji-eunkim@usgs.gov
Mineral Commodity Specialist Kateryna Klochko kklochko@usgs.gov 703-648-4977
Mineral Commodity Specialist Vanessa Londono vlondono@usgs.gov 703-648-7736
Mineral Commodity Specialist Adam Merrill amerrill@usgs.gov 703-648-7715
Chief, Materials Flow Analysis Section Nedal T Nassar nnassar@usgs.gov 703-648-7725
Country Specialist Elizabeth Neustaedter eneustaedter@usgs.gov
Mineral Commodity Specialist Donald Olson dolson@usgs.gov 703-648-7721
Chief, Data Collection and Coordination Shonta E Osborne sosborne@usgs.gov 703-648-7971
Mineral Commodity Specialist Désirée E Polyak dpolyak@usgs.gov 703-648-4909
Country Specialist Iman Salehihikouei isalehihikouei@usgs.gov 703-648-7744
Chief, Mineral Commodities Elizabeth Sangine escottsangine@usgs.gov 703-648-7720
Mineral Commodity Specialist Emily Schnebele eschnebele@usgs.gov 703-648-4945
Mineral Commodity Specialist Ruth F Schulte rschulte@usgs.gov 703-648-4963
Mineral Commodity Specialist Kristine "Kristin" Sheaffer ksheaffer@usgs.gov 703-648-4954
Mineral Commodity Specialist Kristi Simmons kjsimmons@usgs.gov
Mineral Commodity Specialist Andrew A Stewart astewart@usgs.gov 703-648-7723
Chief, Global Minerals Analysis Stephen D. Textoris stextoris@usgs.gov 703-648-4976
Mineral Commodity Specialist Amy Tolcin atolcin@usgs.gov 703-648-4940
Mineral Commodity Specialist Candice Tuck ctuck@usgs.gov 703-648-4912
Mineral Commodity Specialist Jason Christopher Willett jwillett@usgs.gov 703-648-6473
Mineral Commodity Specialist Jason Williams jrwilliams@usgs.gov 703-648-7740
Was this page helpful?