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Department of Natural Sciences

Office hours

Here you can find the office hours of the lecturers at the department in summer term 2025.

Dean Prof. Dr. Richard Jäger
room I210, appointments by arrangement per mailrichard.jaeger@h-brs.de
 
Vice Dean Prof. Dr. Mandy Gieler-Großgarten
room I211,
appointments by arrangement per mail, mandy.gieler@h-brs.de
 

Prof. Dr. Mike Althaus
room E008, appointments by arrangementmike.althaus@h-brs.de

Dipl.-Chem. (FH) Christopher Becher
room G222R,
appointments by arrangement per mail, christopher.becher@h-brs.de

Prof. Dr. Ulrike Bartz
appointments by arrangement per mail, ulrike.bartz@h-brs.de

Jonas Bergrath
room K224.2,
appointments by arrangement per mail, jonas.bergrath@h-brs.de

Prof. Dr. Dietmar Breuer appointments by arrangement per mail, dietmar.breuer@h-brs.de

Prof. Dr. Sebastian Chmel
appointments by arrangement per mail, sebastian.chmel@h-brs.de

Prof. Dr. Silke Draber
appointments by arrangement per mail, silke.draber@h-brs.de

Prof. Dr.-Ing. Christian Dresbach
room I205, appointments
by arrangement per mail, christian.dresbach@h-brs.de

Prof. Dr. Ulrich Eßmann
room K202, Wednesday, 11.00 – 12.00 and
by arrangement per mail, ulrich.essmann@h-brs.de

Prof. Dr. Margit Geißler
appointments by arrangement per mail, margit.geissler@h-brs.de

LfbA Philipp C. Gillemot, M.Sc.
room I204,
appointments by arrangement per mail, philipp.gillemot@h-brs.de

Prof. Dr. Michael Heinzelmann
room I219, Tuesday, 14.15 – 15.00,
please register in advance by mailmichael.heinzelmann@h-brs.de

Prof. Dr. Harald Illges
appointments by arrangement per mail, harald.illges@h.brs.de

Dr. Kai Jakoby

appointments by arrangement per mail, kai.jakoby@h-brs.de

Prof. Dr. Peter Kaul
appointments by arrangement per mail, peter.kaul@h-brs.de

Prof. Dr. Klaus Lehmann 
room StA H010, Tuesday, 14-15 pm (
electronic registration possible via https://www.h-brs.de/de/studium-verantwortung) and by arrangement per mail, klaus.lehmann@h-brs.de

Dipl.-Ing. (FH) Irina Marschall
room I224,
appointments by arrangement per mail, irina.marschall@h-brs.de

Prof. Dr. Annette Menke
appointments by arrangement per mail
, annette.menke@h-brs.de

Prof. Dr. Muscate-Magnussen
Office hours by appointment only via email, angelika.muscate-magnussen@h-brs.de


Prof. Dr. Christina Oligschleger
appointments by arrangement per mail, christina.oligschleger@h-brs.de

Prof. Dr. Jürgen Pomp
appointments by arrangement per mail, juergen.pomp@h-brs.de

Prof. Dr. Matthias Preller
room E004,
appointments by arrangement per mail, matthias.preller@h-brs.de

Dipl.-Ing. Dipl.-Wirt.-Ing. Tatjana Radowitz
appointments by arrangement per mail, tatjana.radowitz@h-brs.de

Prof. Dr. Dieter Reinscheid
room K212,
appointments by arrangement per mail, dieter.reinscheid@h-brs.de

Dr. Ulf Ritgen
room I224, Friday 09:30 - 10:30 am
by prior arrangement via mail and by appointment, ulf.ritgen@h-brs.de

Prof. Dr. Oskar Schnappauf
room E110, appointments by arrangement,
oskar.schnappauf@h-brs.de


Prof. Dr. Margit Schulze
room K213,
appointments by arrangement per mail, margit.schulze@h-brs.de

Prof. Dr. Jörn Oliver Sass
room I218,
appointments by arrangement per mail, joern.oliver.sass@h-brs.de

Prof. Dr. Martin Sieber
room I220,
appointments by arrangement per mail, martin.sieber@h-brs.de

Prof. Dr. Johannes Steinhaus

room I 207, appointments by arrangement per mailjohannes.steinhaus@h-brs.de

Dipl.-Ing. (FH) Antje Thielen
appointments by arrangement per mail, antje.thielen@h-brs.de

Prof. Dr. Edda Tobiasch
room K102, Friday 9.00 – 10.00 Uhr and
by arrangement per mail, edda.tobiasch@h-brs.de

Prof. Dr. Christopher Volk
room K211, appointments
by arrangement per mailchristopher.volk@h-brs.de

Prof. Dr. Marc Williams
room I211,
appointments by arrangement per mailmarc.williams@h-brs.de

Prof. Dr. Steffen Witzleben
appointments by arrangement per mail, steffen.witzleben@h-brs.de