
2025 GGOSSS School

We are delighted to share the success of the first edition of the Gulf of Guinea Ocean Sciences Summer School (GGOSSS 2025), held at the University of Dschang, Cameroon, from August 25–29, 2025. This landmark event gathered 36 trainees and 12 instructors from six francophone Gulf of Guinea countries—Cameroon, Benin, Togo, Côte d’Ivoire, Congo, and Senegal—for a week of intensive training, exchange, and collaboration.
The program opened with a memorable ceremony, featuring inspiring remarks from University of Dschang leaders and partners, underscoring the importance of building scientific capacity to safeguard the Gulf of Guinea’s marine environment.
Over the course of the week, participants engaged in lectures, workshops, and thematic sessions covering key areas of ocean science:
-
Fundamentals of Oceanography – circulation, currents, and climate interactions
-
Marine Biogeochemistry & Coastal Ecosystems
-
In-situ and Remote Sensing Observations – including ADCPs, CTDs, drifters, and satellites like SWOT
-
Numerical Modeling with CROCO and regional applications
-
Python Training for data analysis and visualization
Hands-on workshops enabled participants to specialize in three tracks: in-situ measurements, remote sensing, and numerical modeling. A highlight of the program was the field excursion, where students applied techniques learned in class to real-world data collection and analysis.
Beyond science, GGOSSS 2025 featured career-building and policy discussions. Experts addressed maritime security challenges, pathways for project development and funding, and the integration of artificial intelligence into ocean sciences.
The event not only strengthened technical expertise but also fostered a network of emerging ocean scientists committed to addressing pressing environmental challenges in the Gulf of Guinea.
We extend heartfelt thanks to our partners, organizers, and trainees who made this inaugural edition a resounding success. Together, we are building the foundation for a new generation of ocean science leaders in West and Central Africa.
Read more:
https://www.univ-dschang.org/gulf-of-guinea-ocean-sciences-summer-school/
Photos
GGOSSS 2025: Schedule
GGOSSS 2025: Scientific Committee
The Scientific Committee for the Gulf of Guinea Ocean Sciences Summer School (GGOSSS) is made up of a diverse group of oceanographic experts, researchers, and educators dedicated to ensuring the program’s scientific rigor, relevance, and impact. This committee will oversee the curriculum development, coordinate with lecturers and trainers, and evaluate the program’s success. Committee members will bring specialized knowledge in oceanography, climate science, data analysis, and marine conservation, as well as experience working in the Gulf of Guinea region.
Workshop Chair of GGOSSS:
-
Dr. Babette C. Tchonang ( U.S. Naval Research Laboratory & Florida State University, USA)
Scientific Committes of GGOSSS:
-
Prof. Christian Kenfack Sadem (University of Dschang, Cameroon)
-
Prof. Anselme Crepin Mama (Université d’Ebolowa, Cameroon)
-
Dr. Babette C. Tchonang (U.S. Naval Research Laboratory & Florida State University , USA)
-
Dr. Odilon Joël Houndegnonto (ICPMA-UNESCO Chair, Brest, France)
-
Dr. Victor Okpeitcha (Université d’Abomey-Calavi, Bénin)
-
Dr. Franck Ghomsi (University of Manitoba, Canada)
-
Dr. Alina Nathanaël Dossa (University of Miami, USA)
-
Dr Fernand Assene (Université d’Ebolowa, Cameroon)
-
Dr. Sandrine Djakoure (Université Félix Houphouët-Boigny, Côte d'Ivoire)
Meet the team
You will find here the people who helped organize the summer school.
You'll also find instructors.
.png)
Dr. Babette Christelle Tchonang
Instructor | Lead Organizer
Babette is a physical oceanographer at U.S. Naval Research Laboratory and Florida State University, USA. She was a Postdoctoral Fellow at NASA’s Jet Propulsion Laboratory and worked on the validation of sea surface height and ocean currents from the SWOT satellite mission. She also leads the Gulf of Guinea Ocean Sciences Summer School (GGOSSS), supporting early-career scientists across African French-speaking countries.
Interests / Expertise
-
Satellite Altimetry
-
Ocean Surface Currents
-
Ocean Data Assimilation & Analysis
.png)
Dr. Alina Nathanaël Dossa
Instructor | Organizer
Alina is a Postdoctoral Associate at the University of Miami, specializing in mesoscale and submesoscale ocean dynamics in the Tropical Atlantic. His research leverages SWOT satellite data and in-situ observations to investigate Agulhas leakage and its impact on ocean mixing and climate resilience
Interests / Expertise
-
Mesoscale and Submesoscale Dynamics
-
Satellite and In-situ Ocean Observations
-
Ocean Circulation and Climate Resilience
.png)
Prof. Christian Kenfack Sadem
Instructor | Organizer
Christian is a professor at the University of Dschang, Cameroon, specializing in condensed matter physics and ocean-climate interactions. His research investigates nanoscale systems and the Atlantic Ocean’s influence on African climate, particularly the role of the Atlantic cold tongue in monsoon variability.
Interests / Expertise
-
Condensed Matter Physics
-
Ocean-Climate Interactions
-
Regional Climate Modeling
.png)
Prof. Anselme Crépin Mama
Instructor | Organizer
Crépin is Head of the Department of Basic Scientific Education at ENSTMO, University of Ebolowa, Cameroon, and a specialist in marine and coastal biogeochemistry and environmental management. He coordinates national coastal monitoring programs and actively contributes to research on coastal risk reduction and ecosystem health.
Interests / Expertise
-
Marine and Coastal Biogeochemistry
-
Environment and Risk Management
-
Numerical and Statistical Data Analysis
.png)
Dr. Victor O. Okpeitcha
Instructor | Organizer
Victor is Head of the Lake Nokoué Observatory in Benin and a specialist in lagoon systems and hydro-meteorological field techniques. With over a decade of experience, he leads scientific campaigns and environmental monitoring across inland and coastal waters in West Africa.
Interests / Expertise
-
Lagoon and Coastal Systems
-
Hydro-Meteorological Instrumentation
-
Scientific Field Campaigns and Environmental Monitoring
.png)
Dr. Odilon J. Houndegnonto
Instructor | Organizer
Odilon is an assciate researcher at ICPMA-UNESCO Chair, specializing in ocean-climate interactions. He was a Postdoctoral Fellow at NASA’s Jet Propulsion Laboratory. His research combines satellite and in-situ observations with numerical modeling to study ocean responses to climate change.
Interests / Expertise
-
Climate-Ocean Interactions
-
Air-Sea Exchange and Freshwater Cycle
-
Satellite Observations and Ocean Modeling
.png)
Dr. Assene Mvongo Fernand Bernie
Instructor | Organiser
Fernand is a Lecturer and Researcher at ENSTMO, University of Ebolowa, Cameroon, specializing in internal tides, mesoscale processes, and ocean model evaluation. His work focuses on improving ocean forecast systems and advancing coastal monitoring and water quality studies.
Interests / Expertise
-
Internal Tides and Mesoscale Dynamics
-
Ocean Modeling and Forecasting
-
Coastal Monitoring and Environmental Quality
.png)
Dr. Sarah Kacimi
Instructor
Sahra is a research scientist at NASA’s Jet Propulsion Laboratory, specializing in the role of sea ice in the global climate system. She leads the sea ice working group for ICESat-2 and is the science lead for NASA’s contribution to the upcoming CRISTAL mission.
Interests / Expertise
-
Sea Ice and Climate Interactions
-
Satellite Altimetry (Lidar and Radar)
-
Snow Depth Retrieval and Remote Sensing
.png)
Dr. Grégroire Abessolo
Instructor
Grégoire is Head of the Oceanography, Hydrography and Meteorology Engineering Department at NASMOST, University of Ebolowa, Cameroon. He is an oceanographer and coastal remote sensing expert. His work has led to the development and implementation of video-based coastal monitoring technology across the region.
Interests / Expertise
-
Coastal Morphodynamics and Sea Level Variability
-
Coastal Remote Sensing
-
Climate Change Adaptation and Coastal Resilience
.png)
Prof. TEUGWA Epouse MOFOR Clautilde
Organizer
Clautilde is a Professor of Biochemistry and Dean of the Faculty of Science at the University of Dschang, Cameroon. She holds a Ph.D. in Biochemistry/Phytobiochemistry from the University of Yaoundé I, with a research focus on plant biochemistry and bioactive compounds.
Interests / Expertise
-
Phytobiochemistry
-
Plant Bioactive
-
Compounds Biochemical Research and Academic Leadership
.png)
Dr. Franck Ghomsi
Instructor | Organizer
Franck is a Postdoctoral Fellow at the University of Manitoba and a Research Officer at the National Institute of Cartography in Cameroon, specializing in ocean dynamics, satellite altimetry, and geophysics. His research addresses sea-level variability, tidal modeling, and the structural analysis of Earth's crust and lithosphere.
Interests / Expertise
-
Internal Tides and Mesoscale Dynamics
-
Ocean Modeling and Forecasting
-
Coastal Monitoring
.png)
Mr. Serge Ghomsi Konga
Organizer
Serge is a Data Engineer and Data Scientist at IBM / LGS Canada, specializing in data pipelines, business intelligence, and generative AI across multiple sectors. He also teaches Python programming, helping others unlock the power of data analysis and machine learning.
Interests / Expertise
-
Data Engineering and BI
-
Machine Learning and Generative AI
-
Python for Data Analysis and Programming
.png)
Dr. Arielle Stela Nkwinkwa Imbol
Organizer
Arielle is a Physical Oceanographer at GEOMAR Helmholtz Centre for Ocean Research Kiel in Germany. Her work focuses on climate change projections over the Tropical Atlantic and the role of ocean–atmosphere interactions in regional climate. She is particularly interested in how the Agulhas Current influences weather and climate patterns in South Africa.
Interests / Expertise
-
Tropical Atlantic Climate Variability
-
Ocean–Atmosphere Interactions
-
Agulhas Current Dynamics
.png)
Prof. Fidèle Koumetio
Organizer
Fidèle is a physicist at the University of Dschang, Cameroon, specializing in geophysics, geoexploration, and environmental physics. His research focuses on subsurface characterization for resource exploration and the modeling of seismic fault dynamics to advance earthquake forecasting.
Interests / Expertise
-
Geophysical Data Analysis and Modeling
-
Subsurface Structure Characterization
-
Seismic Fault Dynamics and Earthquake Forecasting
.png)
Dr. Audrey Delpech
Instructor
Audrey is a Physical Oceanographer and Associate Researcher at CNRS in Brest, France, specializing in small-scale ocean dynamics and their role in the climate system. She was a postdoctoral felow at UCLA and NASA/JPL (USA). Her work explores how these features influence extreme events and how they are represented in climate models.
Interests / Expertise
-
Small-Scale Ocean Dynamics and Remote Sensing
-
Extreme Events and Climate Variability
-
Climate Modeling and Predictability




















