Research Unit 4: Dynamics of the Ocean Floor

FE Magmatic and Hydrothermal Systems
Marine Mineral Resources (MMR)

Office:
Room: 8/A-112
Telefon: +49 431 600-1425
E-Mail: rzitoun(at)geomar.de

Address:
Wischhofstrasse 1-3
D-24148 Kiel

Scientific Interest

  • Biogeochemistry of trace metals
  • Trace metal speciation
  • Shallow and deep-sea hydrothermal vent chemistry
  • Ecotoxicology
  • Marine capacity building
  • Ocean literacy

Education

  • 2015 – 2019: Doctor of Philosophy, Marine Chemistry, Department of Chemistry, University of Otago, New Zealand.
  • 2014 – 2014: Postgraduate Diploma, Marine Science, Department of Marine Science, University of Otago, New Zealand.
  • 2013 – 2015: Masters of Science, Marine Environmental Science, ICBM, Carl Ossietzky University of Oldenburg, Germany.
  • 2010 – 2013: Bachelor of Science, Earth Science, Department of Earth Science Goethe University of Frankfurt am Main, Germany.

Career

  • Since Oct 2021: Postdoctoral Researcher, GEOMAR | Helmholtz-Zentrum für Ozeanforschung Kiel, Germany.
  • 2020-2021: Postdoctoral Researcher, Royal Netherlands Institute for Sea Research, The Netherlands.
  • 2021: Visiting Academic, Department of Chemistry, University of Otago, New Zealand.
  • 2021: Expert – Capacity Building for Marine Plastics, Department of Technical Cooperation, International Atomic Energy Agency, Vienna International Centre
  • 2019 – 2020: Visiting Academic, Department of Botany, University of Otago, New Zealand.
  • 2019: Expert – Capacity Building for Marine Topics in Small Island Developing States, Department of Technical Cooperation, International Atomic Energy Agency, Vienna International Centre
  • 2019: Lead Science Writer, Commonwealth Blue Charter Ocean Acidification Workshop, Dunedin, 2019.
  • 2015 – 2020: Research Assistant, Department of Chemistry, University of Otago, New Zealand.

Teaching Experience

2016–2018: Scientific Outreach Assistant and Undergraduate Course Tutor, Department of Chemistry, University of Otago, New Zealand.

  • CHEM 111 Chemistry: Molecular Architecture
  • CHEM 191 The Chemical Basis of Biology and Human Health
  • CHEM 201 Physical Chemistry and its Applications
  • CHEM 206 Analytical Chemistry
  • CHEM 304 Environmental Chemistry

2016–2017: Marine Interpreter/Aquarist, New Zealand Marine Science Studies Centre, Portobello, Dunedin, New Zealand.

  • Seashore Scramble (Marine Metre Squared) – Levels 1-4,
  • Intertidal Investigations – Levels 6-8
  • Small Animal Study – Levels 6-8

Committee Work

  • 2021: ECOP focal point, Ocean Literacy with all (OLWA)
  • 2021: SCOR Committee Member on Capacity Development
  • 2021: EMB Young Ambassador, The European Marine Board
  • 2021: Organising committee member of the Early Career Ocean Professional (ECOPS) Ocean Visions Summit in May 2021
  • 2021: Organizing committee member of OBPS webinars
  • 2021: Review Editor for Frontiers in Marine Science, Editorial Board of Marine Biogeochemistry
  • 2020: Task Team member of the Ocean Literacy ECOP working group of the UN Decade of Ocean Sciences
  • 2020: Webpage manager, Ocean Acidification Research Theme (Otago, New Zealand).
  • 2020: Co-Lead of working group 1 - 4th Workshop on Evolving and Sustaining Ocean Best Practices, Virtual.
  • 2019: Organizing committee for the Global Women's Breakfast – IUPAC 100 – Dunedin, New Zealand
  • 2018: Webpage manager, NIWA/University of Otago Research Centre for Oceanography, New Zealand.
  • Since 2017: Member of the NIWA/University of Otago Research Centre for Oceanography, New Zealand.
  • 2016-2017: Student representative of the New Zealand Marine Sciences Society (NZMSS).
  • Since 2016: Member of the Ocean Acidification Research Theme (Otago, New Zealand).

Expeditions

  • 7/2021-08/2021 Research voyage, Pelagia (PE474), MetalGate GEOTRACES
  • 4/2018-05/2018 Research voyage, Meteor (M147), Amazon-GEOTRACES
  • 12/2016-01/2017 Research voyage, Sonne (S0253), Kermadec Trench
  • 12/2015-01/2016 Research voyage, Meteor (M121), Angola Basin - GEOTRACES
  • 05/2015 Research voyage, Tangaroa (TAN1506), Hauraki Gulf

Scholarships, Awards, and Grants

  • Awarded ‘Exceptional PhD Thesis’  in the Division of Sciences, University of Otago, New Zealand
  • Research funding from the Otago Ocean Acidification Research Theme - 2019/20: "Experimentally derived solubility product (Ksp) for biogenic high-Mg calcites ".
  • Research funding from the Otago Ocean Acidification Research Theme - 2016/17: "Trace metals and their speciation in the CARIM Mesocosm 2 experiment".
  • University of Otago, Doctoral Scholarship.
  • German Academic Exchange Service (DAAD), scholarship “Jahresstipendien für Graduierte und Promovierte Studienjahr 2013/14”.

Publications and conferences

You can find a detailed publication list here