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People in the Lab

Stefan M. Sievert

Associate Scientist w/ Tenure

Watson Laboratory 207, MS #52
Biology Department
Woods Hole Oceanographic Institution
Woods Hole, MA 02543
Contact Information:
Office: 508 289 2305
Fax: 508 457-2076


  • B.S. (Vordiplom) Biology, Johannes-Gutenberg University, Mainz, Germany
  • M.S. (Diplom) Biological Oceanography, Bremen University and Alfred-Wegener-Institute for Polar and Marine Research, Bremen, Germany, 1996
  • Ph.D. Microbial Ecology, Bremen University and Max-Planck-Institute for Marine Microbiology, Bremen, Germany, 1999


Lara K. Gulmann

Research Associate II


Clarissa Karthäuser

Postdoctoral Scholar


Carl O. Wirsen

Oceanographer Emeritus





Stefan M. Sievert
Members of the lab (Spring 2012) in front of the Stanley W. Watson Laboratory for Biogeochemistry (left to right: Jesse McNichol, François Thomas, Ying Zhang, Lara Gulmann, Stefan Sievert, Phil Arevalo).