Project Members

Prof. Dr. Ulf Riebesell
Senior Scientist
GEOMAR Helmholtz-Zentrum für Ozeanforschung Kiel
Düsternbrooker Weg 20
24105 Kiel
Germany
uriebesell@geomar.de
Tel. +49 431 600 4446
Working field within Humboldt Tipping:
- Biogeochemical/ecological tipping points of the Humboldt Upwelling System

Dr. Allanah Paul
Postdoctoral Researcher
GEOMAR Helmholtz Centre for Ocean Research Kiel
Düsternbrooker Weg 20
24105 Kiel
Germany
apaul@geomar.de
Tel. +49 431 600 4258
Working field within Humboldt Tipping:
- Biogeochemical/ecological tipping points of the Humboldt Upwelling System

Leila Kittu
Doctoral Candidate
GEOMAR Helmholtz Centre for Ocean Research Kiel
Düsternbrooker Weg 20
24105 Kiel
Germany
lkittu@geomar.de
Tel. +49 431 600 4261
Working field within Humboldt Tipping:
- Biogeochemical/ecological tipping points of the Humboldt Upwelling System

Dr. Gerardo Damonte Valencia
Senior Scientist
PUCP (La Pontificia Universidad Católica del Perú)
Campus principal
Av. Universitaria 1801, San Miguel
Lima 32, Perú
GRADE (Group for the Analysis of Development)
Av. Almirante Grau 915, Barranco
15063 Lima
Peru
gdamonte@grade.org.pe
Tel. +51 1 2479988
Working field within Humboldt Tipping:
- natural resources governance

Dr. Henrike Mütze
Project Assistance
Center for Ocean and Society
Christian-Albrechts-Universität zu Kiel
Neufeldtstraße 10
24118 Kiel
Germany
hmuetze@uv.uni-kiel.de
Tel. +49 431 880 4986

Dr. Jörn Schmidt
Associate scientist
Center for Ocean and Society
Christian-Albrechts-Universität zu Kiel
Neufeldtstraße 10
24118 Kiel
Germany
jschmidt@economics.uni-kiel.de
Tel. +49 431 880 5632

Isabel E. Gonzales
PhD Candidate
GRADE (Group for the Analysis of Development)
Av. Almirante Grau 915, Barranco
15063 Lima
Peru
igonzales@grade.org.pe
Tel. + (511) 247 9988
Working field within Humboldt Tipping:
- Marine resource governance
- Rules compliance and accountability in artisanal fisheries
- Power and inequality in fishing industry value chain
- Currently working in Bahía de Paracas, Bahía Independencia and Bahía de Sechura

María Garteizgogeascoa
Doctoral Candidate
Artec Sustainability Research Center
University of Bremen
Enrique Schmidt-Str. 7
28359 Bremen
Germany
garteizg@uni-bremen.de
Tel. +49 421 218 61814
Working field within Humboldt Tipping:
- Coastal- Marine resource governance
- Prospective and future studies to explore social-ecological futures
- Feminist Political Ecology in Fisheries
- Working in Bahía de Sechura & Bahía de Independencia- Paracas.

Prof. Dr. Matthias Wolff
Senior Scientist
Center for Tropical Marine Research (ZMT)
Fahrenheitstrasse 6
28358, Bremen
Germany
matthias.wolff@leibniz-zmt.de
Tel. +49 431 23800127
Working field within Humboldt Tipping:
- Trophische Modellierung
- Fischerei

Michael Kriegl
Research assistant
WG Ressource Management
Fahrenheitstr. 6
28359 Bremen
Germany
michael.kriegl@leibniz-zmt.de
Tel.
Working field within Humboldt Tipping:
- Social-ecological network analysis: Understanding the dynamics of small-scale fisheries and aquaculture in Sechura, Peru

Dr. Lotta Kluger
Associate scientist
Center for Ocean and Society
Christian-Albrechts-Universität zu Kiel
Neufeldtstraße 10
24118 Kiel
Germany
lotta.kluger@ae.uni-kiel.de
Tel.
Working field within Humboldt Tipping:

Dr. Renato Salvatteci
Postdoctoral Researcher
Center for Ocean and Society
Kiel University
Neufeldstraße 10
24118 Kiel
Germany
renato.salvatteci@ifg.uni-kiel.de
Tel. +49 431 880 5633
Working field within Humboldt Tipping:
- Regional and global economic consequences of regime shifts in fish

Hanna Thordsen
PhD Student
Center for Ocean and Society
Kiel University
Neufeldstraße 10
24118 Kiel
Germany
Working field within Humboldt Tipping:
- Economic Consequences of Ocean Stressors

Dr. Julia Bronnmann
Postdoctoral Researcher
Center for Ocean and Society
Christian-Albrechts-Universität zu Kiel
Neufeldstraße 10
24118 Kiel
Germany
bronnmann@economics.uni-kiel.de
Tel. +49 431 880 5633
Working field within Humboldt Tipping:
- Regional and global economic consequences of regime shifts in fish production

Mariana Hill-Cruz
Doctoral Researcher
GEOMAR Helmholtz Centre for Ocean Research Kiel
Düsternbrooker Weg 20
24105 Kiel
Germany
mhill-cruz(at)geomar.de
Tel. +49 431 600-4270
Working field within Humboldt Tipping:
- End-to-end ecosystem modelling of ecological tipping points in the HUS
- OSMOSE

Dr. Yonss José
GEOMAR Helmholtz Centre for Ocean Research Kiel
Düsternbrooker Weg 20
24105 Kiel
Germany
yjose@geomar.de
Tel. +49 431 600 4270
Working field within Humboldt Tipping:
- End-to-end ecosystem modelling of ecological tipping points in the HUS
- CROCO-BioEBUS

Dr. Ivy Frenger
Coordinator
GEOMAR Helmholtz Centre for Ocean Research Kiel
Düsternbrooker Weg 20
24105 Kiel
Germany
ifrenger@geomar.de
Tel. +49 431 600 4027
Working field within Humboldt Tipping:
- Regional biogeochemical modelling

Dr. Giannina Passuni
Postdoctoral Researcher
Institute of Marine Ecosystem and Fishery Science
University Hamburg
Große Elbstrasse 133
22767 Hamburg
Germany
giannina.passuni.saldana@uni-hamburg.de
Tel. +49 40 42838 6670
Working field within Humboldt Tipping:
- Time series analysis
- Regime shifts
- Tipping points
- Evaluation of the Humboldt ecosystem stability

Dr. Saskia Otto
Postdoctoral Researcher
Institute of Marine Ecosystem and Fishery Science
University Hamburg
Große Elbstrasse 133
22767 Hamburg
Germany
saskia.otto@uni-hamburg.de
Tel. +49 40 42838 6696

Dr. Carolin Löscher
Associated Scientist
University of Southern Denmark, Department of Biology
Campusvej 55
5230 Odense M
Denmark
cloescher@biology.sdu.dk
Tel. +45-65508456
Working field within Humboldt Tipping:
- Biogeochemical/ecological tipping points of the Humboldt Upwelling System

Dr. Michelle Graco
Senior Scientist
Instituto del Mar del Peru (IMARPE)
Esquina Gamarra y General Valle S/N
Chucuito Callao
Peru
mgraco@imarpe.gob.pe
Tel.
Working field within Humboldt Tipping:
- Biogeochemical/ecological tipping points of the Humboldt Upwelling System

Dr. Dimitri Guitierrez
Senior Scientist
Instituto del Mar del Peru (IMARPE)
Esquina Gamarra y General Valle S/N
Chucuito Callao
Peru

Prof. Dr. Marie Catherine Riekhof
Project Coordinator
Center for Ocean and Society
Christian-Albrechts-Universität zu Kiel
Neufeldtstraße 10
24118 Kiel
Germany

Dr. Frederike Tirre
Science Communication & Outreach
Center for Ocean and Society
Christian-Albrechts-Universität zu Kiel
Neufeldtstraße 10
24118 Kiel
Germany
ftirre@uv.uni-kiel.de
Tel. +49 431 880 6700

Alonso del Solar
PhD canditate
Leibniz - Zentrum für Marine Tropenfoschrung (ZMT)
WG: Ressource Management
Fahrenheitstr. 6
28359 Bremen
Germany
alonso.delsolar@leibniz-zmt.de
Tel. +49 (0)421 23800 - 0
Working field within Humboldt Tipping:
Social-ecological network modelling of coastal benthic habitats and their users

Dr. Martín Salazar
Senior Scientist
Instituto del Mar del Peru (IMARPE)
LABORATORIO COSTERO DE PAITA
Peru
Working field within Humboldt Tipping:
- Social-ecological network modelling of coastal benthic habitats and their users

Dr. Renato Guevara
Senior Scientist
Instituto del Mar del Peru (IMARPE)
Esquina Gamarra y General Valle S/N
Chucuito Callao
Peru
Working field within Humboldt Tipping:
- Regional and global economic consequences of regime shifts in fish production

Dr. Jorge Tam
Senior Scientist
Instituto del Mar del Peru (IMARPE)
Esquina Gamarra y General Valle S/N
Chucuito Callao
Peru
jtam@imarpe.gob.pe
Tel.
Working field within Humboldt Tipping:
- Ecosystem modelling and analysis
- Participatory ecosystem-based management strategies for changes among pelagic resources in the HUS

Dr. Dante Espinoza
Senior Scientist
Instituto del Mar del Peru (IMARPE)
Esquina Gamarra y General Valle S/N
Chucuito Callao
Peru
Working field within Humboldt Tipping:
- Modeling and biogeochemical analysis
- End-to-end ecosystem modelling of ecological tipping points in the HUS

Sara Doolittle Llanos
PhD Candidate
Artec Sustainability Research Center
University of Bremen
Enrique Schmidt-Str. 7
28359 Bremen
Germany
doolittl@uni-bremen.de
Tel. Tel. +49 421 218 61814
Working field within Humboldt Tipping:
Marine and coastal governance
Political ecology
Gender and fisheries
Socioenvironmental Justice
and Everyday resistance

Prof. Dr. Michael Flitner
Senior scientist
Universität Bremen
Forschungszentrum Nachhaltigkeit
(SFG)
Enrique-Schmidt-Straße 7
28359 Bremen
Germany
flitner@uni-bremen.de
Tel. +49 (0) 421 / 218-61844
Working field within Humboldt Tipping:

Dr. Giovanni Romagnoni
Postdoctoral Researcher
Leibniz-Zentrum für Marine Tropenforschung (ZMT) GmbH
Fahrenheitstr. 6
28359 Bremen
Germany
giovanni.romagnoni@leibniz-zmt.de
Tel. +49 421 23800 - 0
Working field within Humboldt Tipping:
Ecosystem modelling and analysis
Participatory ecosystem-based management strategies for changes among pelagic resources in the HUS

Jaard Hauschildt
Doctoral Researcher
GEOMAR Helmholtz-Zentrum für Ozeanforschung Kiel
Düsternbrooker Weg 20
24105 Kiel
Germany
jhauschildt@geomar.de
Tel. +49 431 600-4270
Working field within Humboldt Tipping:
End-to-end ecosystem modelling of ecological tipping points in the HUS
CROCO-BioEBUS