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Employee Directory

Job Title	Name	Email	Phone
Supervisory Mineral Commodity Specialist	James "JJ" Barry	jbarry@usgs.gov
Scientist Emeritus (part-time)	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
Country Specialist	Jaewon Chung	jchung@usgs.gov	703-648-4793
Mineral Commodity Specialist	Robert Crangle	rcrangle@usgs.gov	703-648-6410
Country Specialist	Keita DeCarlo	kdecarlo@usgs.gov	703-648-7716
Physical Scientist	Samantha M Ewing	sewing@usgs.gov	703-648-6183
Mineral Commodity Specialist	Daniel M Flanagan	dflanagan@usgs.gov	703-648-7726
Country Specialist	Yolanda Fong-Sam	yfong-sam@usgs.gov	703-648-7756
Mineral Commodity Specialist	Chad Friedline	cfriedline@usgs.gov
Supervisory Mineral Commodity Specialist	Micheal George	mgeorge@usgs.gov	703-648-4962
Country Specialist	Joanna Goclawska	jgoclawska@usgs.gov	703-648-7973
Mineral Commodity Specialist	Robert C Goodin	rgoodin@usgs.gov	703-648-7710
Center Director	Braden Harker	bharker@usgs.gov
Mineral Commodity Specialist	Anne Hartingh	ahartingh@usgs.gov
Mineral Commodity Specialist	Ashley Hatfield	ahatfield@usgs.gov	703-648-7751
Scientist Emeritus	Dan O. Hayba	dhayba@usgs.gov	703-648-6327
Country Specialist	Alexandru Hostiuc	ahostiuc@usgs.gov	703-648-7708
Country Specialist	Jesse J. Inestroza	jinestroza@usgs.gov	703-648-7779
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	Shelby Johnston	sjohnston@usgs.gov	303-236-5209
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	JohnRyan MacGregor	jmacgregor@usgs.gov	703-648-7743
Country Specialist	Kristian Macias	kmacias@usgs.gov	703-648-4902
Mineral Commodity Specialist	Adam Merrill	amerrill@usgs.gov	703-648-7715
Physical Scientist	Ji Won Moon	jmoon@usgs.gov	703-648-7791
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
Minerals Intelligence Analyst	Abraham J. Padilla, PhD	apadilla@usgs.gov	703-648-4965
Country Specialist	Alberto A. Perez	aperez@usgs.gov	703-648-7749
Country Specialist	Meralis Plaza-Toledo	mplaza-toledo@usgs.gov	703-648-7759
Mineral Commodity Specialist	Désirée E. Polyak	dpolyak@usgs.gov	703-648-4909
Country Specialist	Edgardo J. Pujols Vazquez, Ph.D.	epujolsvazquez@usgs.gov	703-648-4919
Country Specialist	Karine Renaud	krenaud@usgs.gov	703-648-7748
Country Specialist	Elena Safirova	esafirova@usgs.gov	703-648-7731
Country Specialist	Iman Salehi Hikouei, Ph.D.	isalehihikouei@usgs.gov	703-648-7744
Mineral Commodity Specialist	Souleymane H. Saloum	ssaloum@usgs.gov	703-648–7790
Mineral Commodity Specialist	Emily Schnebele, Ph.D.	eschnebele@usgs.gov	703-648-4945
Mineral Commodity Specialist	Ruth F. Schulte	rschulte@usgs.gov	703-648-4963
Mineral Commodity Specialist	Kristine Noel Sheaffer	ksheaffer@usgs.gov	703-648-4954
Scientist Emeritus (part -time)	Kim Shedd	kshedd@usgs.gov
Mineral Commodity Specialist	Kristi J. Simmons	kjsimmons@usgs.gov	703-648-7962
Country Specialist	Yadira Soto-Viruet	ysoto-viruet@usgs.gov	703-648-4957
Mineral Commodity Specialist	Andrew A Stewart	astewart@usgs.gov	703-648-7723
Mineral Commodity Specialist	Amy Tolcin	atolcin@usgs.gov	703-648-4940
Country Specialist	Kathleen R. Trafton, Ph.D.	ktrafton@usgs.gov
Country Specialist	Loyd Trimmer	ltrimmer@usgs.gov	703-648-4983
Mineral Commodity Specialist	Candice Tuck	ctuck@usgs.gov	703-648-4912
Mineral Commodity Specialist	Jason Christopher Willett	jwillett@usgs.gov	703-648-6473
Supervisory Country Specialist	Sean Xun	sxun@usgs.gov	703-648-7746