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The Team

Our research group of Plant Environmental Signalling and Development is located at the Biology department of the University of Freiburg, in the Biology II/III building next to the Botanical Gardens.


We are an inclusive, diverse and motivated team. We are always happy to discuss potential fellowship/funding applications and can host MSc and BSc for exciting research projects.

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Dr. Sjon Hartman

Group leader

Junior Professor

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Marita Hermann

Lab Technician

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Dr. Aida Maric

Postdoctoral Researcher


Rim Chaudhury, MSc

PhD Candidate

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Sabine Kenz

Lab Technician

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Gabriele Meder

Lab Technician

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Dr. Oyinade David

Postdoctoral Researcher


Kevin Daniel, MSc

PhD Candidate

Students & Guest Researchers

Dejana Milić (University of Belgrade)

Juwita Dubin (ESBS Trinational Internship)

Chloé Sonnefraud (ESBS Trinational Internship)

Gaelle Bouanane (ESBS Trinational Internship)

Jospin Hauber (Student Assistant)

Anika Seppelt (Student Assistant)

Alumni &

Past Guests & Members

Lena Scheibe (Lab Technician)

Juan Manuel Acién Luque (Universitat Jaume I)

Marcel Duttlinger (MSc Internship)

Yufeng Guan (Adam Mickiewicz University)

Angelika Seidl (MPI-IE IMPRS rotation)

Joshua Benjamin (MPI-IE IMPRS rotation)

Maria Eirini Peleki (MSc thesis)

Angélique Delavault (ESA Thesis Internship)

Johanna Soentgerath (MSc internship)

Miriam Kaltwasser  (MSc internship)

Hector Neumann Cardenas (MSc internship)

Katharina Ruf (BSc thesis & Student Assistant)

Andreas Oberfell (BSc thesis)

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PhD, MSc or BSc student

Interested in working with us? Have a look for potential vacancies here or contact me for available opportunities and internships. We can only respond to serious and sincere emails that describe why you want want to work with us specifically.

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