Columbia Environmental Research Center
Employee Directory
| Job Title |
Name |
Phone | |
|---|---|---|---|
| Research Toxicologist | Donald Tillitt, Ph.D. | dtillitt@usgs.gov | 573-876-1886 |
| Librarian/Web Content | Julia Towns-Campbell | jtowns@usgs.gov | 573-876-1853 |
| Safety Officer | Vanessa Velez | vvelez@usgs.gov | 573-441-2958 |
| Fish Biologist | Chad Vishy | cvishy@usgs.gov | 573-441-2963 |
| Supervisory Research Ecologist | David Walters, Ph.D. | waltersd@usgs.gov | 573-876-1851 |
| Research Fish Biologist | Ning Wang | nwang@usgs.gov | 573-441-2946 |
| Fish Biologist Culture | Ryan Warbritton | rwarbritton@usgs.gov | 573-876-1820 |
| Research Ecologist | Mark Wildhaber, Ph.D. | mwildhaber@usgs.gov | 573-876-1847 |