



PEOPLE
EXPERT DATABASE
We are establishing a database of South African marine and polar researchers to provide a platform where experts in the various specialisations can be found by, for example, potential collaborators, students looking for supervisors, organisers of speaking events, media reps, etc.
Finding experts in the field of polar and offshore marine research, within South Africa
ATTENTION: Polar & Offshore Marine Researchers
Want to add your details to this page? Simply follow the link below to complete the sign-up form.
SIGN UPAlternatively, contact Rabia Mathakutha for more information.

Riesna R. Audh
Research Coordinator: SAPRI Polar Lab Integrated Facility
My research focuses on sea ice biogeochemistry in the Antarctic Marginal Ice Zone (AMIZ) within the broader field of polar oceanography. I have a strong background in the development and implementation of protocols for sea ice sampling, processing, and analysis, ensuring high-quality data collection under challenging conditions – I am particularly skilled at sea ice coring, with over 250 sea ice cores collected during my postgraduate research.

Prof. Sarah Fawcett
Associate Professor
Prof. Fawcett's is a chemical oceanographer and isotope geochemist whose work is largely laboratory- and field-based. Her research is focused on the cycling of biologically important elements in the marine environment, with a view to addressing questions related to ocean fertility, local and global biogeochemical cycling, ecosystem health, and past and present climate. Sarah has worked, and continues to work extensively in the Southern Ocean, the Benguela upwelling system and greater Agulhas Current region, and the open subtropical ocean. Sarah and the Marine Biogeochemistry Lab that she co-directs are additionally affiliated with BIOGRIP (the Biogeochemistry Research Infrastructure Platform; biogrip.ac.za), another SARIR initiative.

Prof. Peter le Roux
Professor
Ecologist with experience working in the sub-Antarctic, the sub-Arctic and montane grasslands. My broad research interest is community ecology, with particular attention to interspecific interactions, the impacts of global environmental change, and how the former mediates the impacts of the latter.

Juan-Jacques Forgus
Biodiversity Instrument Technician
My research focuses on the operation and development of tools and instruments used to map South Africa's offshore benthic environment and invertebrate biodiversity. While I’m experienced in using traditional sampling methods such as trawling, dredging, grabs, etc. my primary interests and core duties are focused on operating our existing camera systems as well as developing new systems to be used for non-invasive, visual surveys of the benthic environment.

Dr Sandy Thomalla
Research Group Leader of the SOCCO
My current and future research has expanded into the development and application of ecosystem-appropriate, well-characterised products that translate ocean colour (and in situ bio-optical measurements) into carbon biogeochemistry (phytoplankton biomass, community structure and physiology) allowing new insight into ecosystem function. A key focus of my work is on assessing event, seasonal and inter-annual variability in ecosystem physical drivers and their biogeochemical response, in order to better understand the potential for carbon sequestration at a regional scale.

Yinhla Shihlomule
Top Predator Monitoring Coordinator
Expert in Population Genetics of Marine Mammals from Marion Island

Dr David Walker
Acting HOD of Conservation and Marine Sciences
My broad research interests are marine and estuarine ecology, in particular the links between phytoplankton (plant plankton) growth and food webs. I have carried out this research off the west coast of South Africa, off Antarctica, around Marion Island and, more recently, in the Indian Ocean south of Madagascar.

Dr Tokoloho Rampai
Senior Lecturer
Dr Tokoloho Rampai's research focus is mainly Materials Engineering, this is applied both in Antarctic sea ice research and advanced ceramic materials development for application in catalytic processes. Under the sea ice research; she focuses on improving the understanding of the dynamics of sea ice growth and how these give rise to the material properties (microstructure and mechanics) of Antarctic Sea ice. This is predominately carried out through artificial sea ice growth experiments in temperature-controlled laboratory conditions and nominally through field testing in the Marginal Ice Zone in the Southern Ocean.