Roland A. Werner (Scientific Assistant) roland.werner@ipw.agrl.ethz.ch

At the institute: 1998 - 2003
now at: Institute of Plant Science, ETH Zürich, Switzerland

Education: 1998 Dr. agr. (TU Muenchen)

Specific tasks in the lab:
New developments of routine stable isotope ratio techniques and methods

Publications:
See list of Willi A. Brand and http://www.gl.ipw.agrl.ethz.ch/docs/index

Michael Patecki

At the institute:
since 2002 (student helper and scientific assistentin in Iso&GasLab. Since Nov. 2004 working in the group of A. Manning and M. Heimann on a ph.d. thesis)

Education:
2003 Diploma in Geography (Univ. Jena)

Specific tasks in the lab:
13C and 15N of CO2 in air samples, ARAMIS, CO2-in-air reference material from carbonates and CO2-reference gas

Stefan Braeunlich (TA)
StBClS@gmx.de

At the institute: 1999 - 2000
Now working as public inspector for industry and workplace safety regulations

Education:
1998 Dipl. Ing. for Physical Techniques (FH Zwickau)

Specific tasks in the lab:
Measurement of 13C and 15N of solid and liquid samples

Prosenjit Ghosh (Post Doc)
pghosh@caos.iisc.ernet.in

At the institute: 2002 - 2003
Now at: Centre for Atmospheric & Oceanic Sciences
Indian Institute of Science Bangalore
http://caos.iisc.ernet.in/faculty/pghosh.html

Education:
PhD, Physical Research Laboratory Navarangpura, Ahmedabad 380 009, India

Specific tasks in the lab:
Measurement of 13C and 15N of CO2 in air samples, development of ARAMIS, a line for preparing CO2-in-air reference material from carbonates

Publications:
http://caos.iisc.ernet.in/faculty/pghosh/publication.html

Beate Rothe(formerly Bruch, TA)

At the institute: 1998 - 1999
Now at: Max-Planck-Institute for Chemical Ecology, Jena

Education:
Laboratory technician, Univ. Wuerzburg 1988

Specific tasks in the lab:
Measurement of 13C and 15N of solid and liquid samples

Publications:
See list of Willi A. Brand

Magnus Wendeberg

At the institute: 2007 - 2011

Education:
B.Eng. Chemical Engineering - Chalmers, Göteborg, Sweden (1989)
M.Sc. Chemical Reaction Engineering- Chalmers, Göteborg, Sweden (1991)
Ph.D. Biogeochemistry - University of Victoria, Victoria, BC Canada (2000)

Specific tasks in the lab:
Maintenance of JRAS (13C and 18O of CO2 in air) ARAMIS: Elucidation of fundamentals;
New on-line techniques and developments for CH4 and CO2 isotopes

Publications:
See list

Peter Sperlich

At the institute: 2012 - 2013
Now at: NIWA, Wellington (NZ)

Education:
B.Sc. Environmental Sciences, Göttingen, Germany (2005)
Intermediate Diploma Geography, Göttingen, Germany (2005)
M.Sc. Marine Geosciences, Bremen, Germany (2008)
Ph.D. Copenhagen, Denmark (2013)

Specific tasks in the lab:
Maintenance of JRAS (13C and 18O of CO2 in air) ARAMIS: Elucidation of fundamentals;
New on-line techniques and developments for CH4 and CO2 isotopes