Connect
In general, the shared lab email (isotopes@usgs.gov) is the best way to reach us. If you need to talk to someone immediately, please try one of the RSIL lab phone numbers or the direct lines for Tyler Coplen or Haiping Qi. Please note, the voicemail inboxes for the lab phone numbers are not monitored and messages left there will not be received.
Contacts
Tyler B. Coplen, Ph.D.
Research Chemist
Research Chemist
Email
Phone
Haiping Qi
Chemist
Chemist
Email
Phone
Jennifer M Lorenz
Biologist
Biologist
Biologist
Biologist
Email
Phone
Lauren T Reid
Chemist
Chemist
Email
Phone
John Karl Bohlke, PhD
Emeritus Scientist, Earth Systems Processes Division
Emeritus Scientist, Earth Systems Processes Division
Emeritus Scientist
Emeritus Scientist
Email
Phone
Stanley J Mroczkowski
Chemist
Chemist
Email
Phone
Doug Choy
Physical Science Technician
Physical Science Technician
Physical Science Technician
Physical Science Technician
Email
Phone
Megan Barbara Young
Research Hydrologist
Research Hydrologist
Research Hydrologist
Research Hydrologist
Email
Phone
Employee Directory
| Job Title
|
Name
|
Email
|
Phone
|
|---|---|---|---|
| Emeritus Scientist, Earth Systems Processes Division | John Karl Bohlke, PhD | jkbohlke@usgs.gov | 703-648-6325 |
| Engineering Technician | Bryan D Buck | bbuck@usgs.gov | 703-648-5874 |
| Director | Tyler B. Coplen, Ph.D. | tbcoplen@usgs.gov | 703-648-5862 |
| Research Chemist | Karl B Haase, Ph.D. | khaase@usgs.gov | 703-648-5818 |
| Biologist | Jennifer M Lorenz | jlorenz@usgs.gov | 703-648-5894 |
| Chemist | Stanley J Mroczkowski | smroczko@usgs.gov | 703-648-5870 |
| Chemist | Haiping Qi | haipingq@usgs.gov | 703-648-6338 |
| Chemist | Lauren T Reid | lreid@usgs.gov | 703-648-5950 |