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River Studies Branch

• Korschgen, Carl PhD, Branch Chief   573.876.1901  573.441.2979 (FAX)

  • Braaten, Pat PhD  (Glasgow, MT)  406.526.3253

  • Bryan, Janice  573.441.2953  573.876.1896 (FAX)

  • Chapman, Duane   573.876.1866  573.876.1904 (FAX)

  • Chojnacki Kim  573.441.2990  573.876.1863 (FAX)

  • Coleman, Evelyn R  (Yankton, SD)  605.665.9217  605.665.9335 (FAX)

  • Counihan, Sean  573.875.5399  573.876.1904 (FAX)

  • DeLonay, Aaron   573.876.1878  573.876.1904 (FAX)

  • Elliott, Carrie  573.441.2951  573.876.1904 (FAX)

  • George, Amy  573.875.5399 x1727  573.876.1904 (FAX)

  • Jacobson, Robert PhD (BIO)  573.876.1844  573.876.1904 (FAX)

  • Johnson, Hal  573.441.2976    573.876.1904 (FAX)

  • Kunz, Emily  573.876.1837  573.876.1863 (FAX)

  • McVicker, Todd  573.875.5399  573.876.1904 (FAX)

  • Olmstead, Preston  605.665.9217  605.665.9335 (FAX) (Yankton, SD)

  • Poulton, Barry PhD   573.876.1873  573.876.1904 (FAX)

  • Reuter, Joanna   573.441.2978  573.876.1904 (FAX)

  • Rochon, Bryon  573.441.2947  573.876.1904 (FAX)

  • Simpkins, Darin PhD  573.876.1868  573.876.1904 (FAX)

  • Stephenson, James  573.876.1803  573.876.1863 (FAX)

  • Trevino, Mark  605.665.9217  605.665.9335 (FAX) (Yankton, SD)

  • Wildhaber, Mark  573.876.1847  573.876.1896 (FAX)

Contract Employees and Volunteers

• CESU

• ASRC

• Student Services

• University Research Work Orders

• Visiting Scientists

• Volunteers 

Alphabetical directory of all CERC staff

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U.S. Department of the Interior | U.S. Geological Survey URL: http://www.cerc.usgs.gov/staff/river_studies.htm Web Contact Information: Marcia K Nelson and Chris Henke Last Modified: