Professional experience

2020 - present:
Professor in Geochemistry, National & Kapodistrian University of Athens, Section of Economic Geology and Geochemistry
- Teaching the undergraduate courses of Geochemistry, Hydrogeochemistry - Analytical Geochemistry, Environmental Geochemistry.
- Teaching of various courses in the MSC Programme of "Earth Sciences and Environment", Specialization: "Mineral Resources, Petrology and Environmental Management"
- Supervisor of diploma dissertations of undergraduate students
- Supervisor of diploma dissertations of postgraduate MSc students
- Supervisor of PhD students - Reviewer for the journals Geochemistry: Exploration, Environment, Analysis; The Science of the Total Environment; Journal of Geochemical Exploration; Environmental Geochemistry and Health; Geoderma; Scientific Reviews
- Coordinating Editor, Journal Environmental Geochemistry and Health (Springer)
- Coordinating Editor, Journal Geochemical Exploration (Elsevier)

2015 - 2020:
Associate Professor in Geochemistry, National & Kapodistrian University of Athens, Section of Economic Geology and Geochemistry
- Teaching in undergraduate courses of Geochemistry, Hydrogeochemistry - Analytical Geochemistry, Environmental Geochemistry.
- Teaching of various courses in the MSC Programme of "Geology and Geoenvironment", Specialization: "Environmental Management- Mineral Resources"
- Supervisor of diploma dissertations of undergraduate students
- Supervisor of diploma dissertations of postgraduate MSc students
- Supervisor of PhD students - Reviewer for the journals Geochemistry: Exploration, Environment, Analysis; The Science of the Total Environment; Journal of Geochemical Exploration; Environmental Geochemistry and Health; Geoderma; Scientific Reviews
- Coordinating Editor in the journal Environmental Geochemistry and Health (Springer)

2010 - 2015:
Assistant Professor in Geochemistry, National & Kapodistrian University of Athens, Department of Economic Geology and Geochemistry
- Teaching in undergraduate courses of Geochemistry, Applied Geochemistry, Analytical Geochemistry, Environmental Geochemistry.
- Teaching in postgraduate course of Applied Environmental Geology (Environmental Geochemistry)
- Supervisor of diploma dissertations of undergraduate students
- Supervisor of diploma dissertations of postgraduate MSc students
- Reviewer for the journals Geochemistry: Exploration, Environment, Analysis; The Science of the Total Environment; Journal of Geochemical Exploration

2003-2009:
Lecturer in Geochemistry, National & Kapodistrian University of Athens, Department of Economic Geology and Geochemistry

2001-2003:
Lecturer in Environmental Planning, Institute of Rural Development Planning (IRDP), Dodoma, Tanzania.
Development worker with Volunteer Service Overseas Organization funded by DFID, UK.
- Development and teaching of courses on Environment and Development, Environmental Pollution, Environmental Planning,
and Management of Natural Resources.
- Supervised the diploma dissertations of two postgraduate students.
- Designed and developed a GIS database for the Rural Information Center of IRDP.
- Cooperated with the Japan International Cooperation Agency (JICA) in rural development research projects within the Dodoma Region, Tanzania.

1997-2000:
Research Associate, Imperial College, T. H. Huxley School of the Environment, London, United Kingdom.
- Participated in research funded by the Ministry of Agriculture Fisheries and Food, UK on optimising emergency sampling strategy following a release
of radioactive material into the environment.
- Participated in research funded by the Veterinary Laboratory Agency, UK on preparation and evaluation of an environmental GIS database
at national scale comprising datasets of geology, soil geochemistry, climate and bovine TB epidemiology.
- Delivered tutorials and laboratory classworks to undergraduate students of Geology and postgraduate students of Environmental Technology courses,
Imperial College, UK.

1990 & 1991 (summers):
Training student work, Institute of Geology and Mineral Exploration (IGME), Athens, Greece.
- Optical Microscopy and XRD analysis of sedimentary rock samples.