Dr. Ferdinand Esser
Coordination / Managing Director

Christine Steinseifer-Jeske
Coordination / Managing Director

Oili Tsakmakis

Room W3 1-138

Phone.: +49 (0)441 – 798 3648/49

Contact options:
via e-mail and via phone from Mon-Thur 09:00-12:00

New: Online office hour on thursdays from 10:00-11:00 (by appointment) and individual appointments on request


Due to the current situation, we would like to ask you to proceed as follows:

  • For questions and other OLTECH related issues, please contact us via e-mail!
  • If you have any documents for us, please throw them in our OLTECH letterbox or the university house mail!
  • During our office hours we are available for you via e-mail!

Thank you for your understanding!


Cooperating Graduate Schools


    Bremen International Graduate School for Marine Sciences

  • POLMAR - Bremerhaven

    Helmholtz Graduate School for Polar and Marine Research, AWI, Bremerhaven

  • MarMIC

    Int. Max Planck Research School of Marine Microbiology, Bremen

  • ISOS

    Integrated School of Ocean Sciences, Kiel


School on Integrated Climate System Sciences, Hamburg

Göttingen Graduate School for Neurosciences and Molecular Biosciences

Hannover Biomedical Research School (MHH)

Graduate School of Science RUG, Groningen/NL

(Changed: 19 Dec 2022)  |