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Meet the People

Discover who is doing what in our office

Technical Contacts

At USGS our scientists are dedicating their time and effort to develop learning opportunities in water sciences for audiences ranging from K-12 youth, college and graduate students, to citizen scientists throughout the U.S.

Locations

Social Media

Contacts

Joanna Thamke

Center Director
Oregon Water Science Center
Phone
971-710-9782

Alexandra Etheridge

Associate Director for Hydrologic Studies
Oregon Water Science Center
Phone
503-593-1837

Andrew L Kerslake

Administrative Officer
Oregon Water Science Center
Phone
971-645-7957

Marc A Stewart

Deputy Director for Data
Oregon Water Science Center
Phone
541-776-4258

Employee Directory

Job Title
Name
Email
Phone
Hydrologic Technician Amarys Acosta aacost@usgs.gov
Associate Director for Hydrologic Studies Alexandra Etheridge aetherid@usgs.gov 503-593-1837
Hydrologic Technician Adam Gibson agibson@usgs.gov
Hydrologic Technician Amy M Brooks ambrooks@usgs.gov
Hydrologic Technician Ann M McGowan ammcgowa@usgs.gov
Hydrologic Technician Ali Moss amoss@usgs.gov 541-891-0430
Hydrologist Anna Maher annamaher@usgs.gov
Hydrologist Annett Sullivan annett@usgs.gov
Hydrologic Technician Adam M Ostman aostman@usgs.gov
Water-Quality Specialist Anne Timm atimm@usgs.gov 971-469-3546
Hydrologist Amy Yoder ayoder@usgs.gov 541-891-3379
Hydrologic Technician Bryan N Coorlim bcoorlim@usgs.gov 541-776-4282
Hydrologist Brandon T Overstreet boverstreet@usgs.gov 541-419-8140
Hydrologic Technician Bradley P Smith bpsmith@usgs.gov
Hydrologic Technician Benjamin Thorpe bthorpe@usgs.gov
Ecologist Casie Smith cassandrasmith@usgs.gov 541-383-5589
Hydrologic Technician Carrie L Boudreau cboudrea@usgs.gov 503-484-0055
Hydrologic Technician Cara E Christofferson cchristofferson@usgs.gov 503-347-9820
Hydrologic Technician Chris Galvin cgalvin@usgs.gov
Supervisory Hydrologist Amanda Garcia cgarcia@usgs.gov
Hydrologist, Water-Quality Specialist Chauncey Anderson chauncey@usgs.gov 971-288-7607
Hydrologic Technician Celeste M Huss chuss@usgs.gov
Hydrologic Technician Colby W Brown colbybrown@usgs.gov
Hydrologic Technician Cayla Shirley cshirley@usgs.gov
Hydrologist Caelan E Simeone csimeone@usgs.gov
Hydrologist Daniel R Wise dawise@usgs.gov
Hydrologic Technician Scott M Deweese deweese@usgs.gov
IT (Systems Administration) Dennis Powers dmpowers@usgs.gov 971-438-6554
Ecologist David R Piatt dpiatt@usgs.gov 971-201-9645
Hydrologic Technician Danial Polette dpolette@usgs.gov
Junior Budget Analyst Devan Tyrrell dtyrrell@usgs.gov 541-944-6358
Hydrologic Technician David Weathers dweathers@usgs.gov
Hydrologic Technician Eric Ligmond eligmond@usgs.gov 503-729-6235
Research Chemist, Team Lead Elena Nilsen enilsen@usgs.gov
Hydrologist Erin Poor epoor@usgs.gov 971-201-5978
Engineering Technician (Civil) Frank S Johnson fsjohn@usgs.gov 541-776-4283
Hydrologist Gregory Lind glind@usgs.gov
Hydrologic Technician Garrett C Mansholt gmansholt@usgs.gov
Hydrologic Technician Georgia Michael gmichael@usgs.gov
Hydrologist Heather Bervid hbervid@usgs.gov
Research Hydrologist Hank Johnson hjohnson@usgs.gov
Hydrologic Technician Heather M Bragg hmbragg@usgs.gov
Hydrologic Technician Itziar Lopez Zandueta ilopezzandueta@usgs.gov
Research Biologist Ian R Waite iwaite@usgs.gov
Hydrologic Technician Jason A Brock jabrock@usgs.gov 971-221-5964
Hydrologist James White jameswhite@usgs.gov
Supervisory Hydrologic Technician James B King jbking@usgs.gov
Supervisory Hydrologist Jeremiah Drewel jdrewel@usgs.gov 541-880-4782
Hydrologic Technician Jacob A Flinn jflinn@usgs.gov
Hydrologic Field Assistant Jillian R. Garsjo jgarsjo@usgs.gov
Hydrologist Julia Grabowski jgrabowski@usgs.gov
Hydrologist Jonathan Haynes jhaynes@usgs.gov
Hydrologist Joseph J Kennedy jjkennedy@usgs.gov
Administrative Operations Assistant Jared Lutrus jlutrus@usgs.gov 503-730-6704
Center Director Joanna Thamke jothamke@usgs.gov 971-710-9782
Supervisory Hydrologic Technician Jeffrey Paulat jpaulat@usgs.gov
Supervisory Hydrologist Justin K Reale, Ph.D. jreale@usgs.gov (503)593-1798
Hydrologic Technician Joshua R Price jrprice@usgs.gov
Acting Supervisory Hydrologic Technician Jonathan W Shannon jshannon@usgs.gov
Hydrologic Technician Jay Spillum jspillum@usgs.gov 503-730-6705
Student Trainee (Hydrology) Justin VonTungeln jvontung@usgs.gov 541-273-8689
Ext: 213
Hydrologic Technician Justin Willhite jwillhite@usgs.gov 503-679-0591
Hydrologic Technician Katie J. Baker kbaker@usgs.gov 503-729-0063
Hydrologist Karen Bartelt kbartelt@usgs.gov
Hydrologist Kurt D Carpenter kdcar@usgs.gov
Administrative Officer Andrew L Kerslake kerslake@usgs.gov 971-645-7957
Hydrologic Technician Kyle G. Flannery kflannery@usgs.gov
Hydrologist Krista Jones kljones@usgs.gov
Hydrologic Technician Tasha Albertson-Herberholz lalbertson-herberholz@usgs.gov 971-533-6494
Occupational Health and Safety Specialist Lori L Fischer lfischer@usgs.gov 503-348-2486
Public Affairs Specialist Lisa Hoaks lhoaks@usgs.gov 971-275-2484
Science Advisor Liam Schenk lschenk@usgs.gov 541-408-8731
Hydrologist (Former Employee) Laurel Stratton Garvin lstratton@usgs.gov
Deputy Director for Data Marc A Stewart mastewar@usgs.gov 541-776-4258
Hydrologist Micelis C Doyle mcdoyle@usgs.gov
Management Analyst Matthew D Dale mdale@usgs.gov 503-568-2550
Scientist Emeritus Marshall Gannett mgannett@usgs.gov
Hydrologic Field Assistant Melanie Greenfield mgreenfield@usgs.gov
Hydrologist Mackenzie Keith mkeith@usgs.gov 503-320-8094
Hydrologic Technician Miles Mayer mmayer@usgs.gov
Hydrologic Technician Matthew S Pachla mpachla@usgs.gov
Hydrologic Technician Max Price mqprice@usgs.gov 541-776-4256
Hydrologist Max Schwid mschwid@usgs.gov (503) 758-5589
Hydrologic Technician Morgan Van Aken mvanaken@usgs.gov
Hydrologist Matthew Yates myates@usgs.gov
Hydrologist Nora Herrera nherrera@usgs.gov
Hydrologist Noah Schmadel nschmadel@usgs.gov
Hydrologist Paul Diaz, Jr. pdiaz@usgs.gov 541-776-4259
Hydrologic Technician Paul Gerber pgerber@usgs.gov 503-758-6010
Budget Analyst Peter Koestner pkoestner@usgs.gov 503-730-6709
Hydrologic Technician Paige Preston ppreston@usgs.gov 971-442-1890
Hydrologic Technician Paul Strohmayer pstrohmayer@usgs.gov 503-730-6707
IT Specialist Ryan J Heath rjheath@usgs.gov
Hydrologic Field Assistant Reagan L Thomas rlthomas@usgs.gov
Hydrologic Technician Robert M. Taylor rmtaylor@usgs.gov 509-212-3745
Geomorph Team Lead J. Rose Wallick rosewall@usgs.gov
Hydrologist Rod L Owre rowre@usgs.gov
Hydrologic Technician Robert Schenker rschenker@usgs.gov (503) 577-8276
Supervisory Hydrologic Technician Randy M Spitzer rspitzer@usgs.gov 541-324-0146
Hydrologic Technician Michael J Sarantou sarantou@usgs.gov
Scientist Emeritus Stewart Rounds sarounds@usgs.gov
Research Hydrologist Stephen B Gingerich sbginger@usgs.gov
Hydrologic Technician Scott Elsworth selsworth@usgs.gov
Hydrologist Sean Payne spayne@usgs.gov
Hydrologic Field Assistant Scott Stoner sstoner@usgs.gov
Surface Water Specialist Adam Stonewall stonewal@usgs.gov
Hydrologist Susan Wherry swherry@usgs.gov
Hydrologic Technician Thomas P Craig tcraig@usgs.gov 541-776-4281
Research Hydrologist Jim Tesoriero tesorier@usgs.gov
Hydrologic Technician Tiffany Jacklin tiffany@usgs.gov
Hydrologist Tanner Tibbetts ttibbetts@usgs.gov 971-710-9782
Hydrologic Technician Toni Trottier ttrottier@usgs.gov (541) 776-4256
Hydrologic Technician Vanessa Rodgers vrodgers@usgs.gov
Hydrologic Technician William A Ault wault@usgs.gov
Hydrologic Technician Wyatt E Barrs wbarrs@usgs.gov 971-334-3408
Hydrologic Technician William Roberts wdrobert@usgs.gov
Hydrologist Will Long wlong@usgs.gov 541-891-0987
Hydrologic Field Assistant Wesley D Munck wmunck@usgs.gov
Hydrologic Technician Zachary Leininger zleininger@usgs.gov