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Executive Manager

Sebataolo Rahlao

Administration

Melanie Reddy (Project Administration Officer)

Ramini Naidoo (Administration Officer)

Regional Fisheries & Invertebrate Fisheries

Johan Groeneveld (Senior Scientist)

Ashrenee Govender (Scientist)

Erika Steyn (Assistant Scientist)

Xolani Mselegu (Research Assistant) 

Saiesha Harpal (Research Assistant)

Devona Chetty (Research Assistant)

Caitlyn Fourie (Research Assistant)

Melita Sebone (Research Assistant)

Research Associates

Rudy van der Elst

Michael Schleyer

Camilla Floros

Judy Mann

Bruce Mann

Bronwyn Goble

Demersal Fisheries and Ecology

Sean Fennessy (Assistant Executive Manager/Senior Scientist)

Bernadine Everett (Scientist)

Estuarine and Soft Sediment Ecology

Fiona MacKay (Senior Scientist)

Sikhumbuzo Maduna (Assistant Scientist)

Bianca McKelvey (Scientist)

Andile Nkosi (Research Assistant Estuarine Ecology)

Rebecca Reddy (Research Assistant Genetics)

Mzokhona Mthiya (Laboratory Technical Assistant)

Partunia Zinhle Hadebe (Research Assistant)

Mthokozisi Xulu (Scientific Technician)

ORI Team

Linefish and Marine Protected Areas

Ryan Daly (Senior Scientist)

Chantel Elston (Scientist)

Marius Els (Research Assistant)

Derrick Khumalo (Research Assistant)

Estuarine and Soft Sediment Ecology

Fiona MacKay (Senior Scientist)
Sikhumbuzo Maduna (Research Assistant)
Sam Mselegu (Technical Assistant)
Mzokhona Mthiya (Technical Assistant)
Bianca McKelvey (Research Assistant)
Clare Pillay (Research Assistant)
Nontombi Siro (GIS Technician)

ORI Team

Linefish and Marine Protected Areas

Bruce Mann (Senior Scientist)
Gareth Jordaan (Assistant Scientist)
Ryan Daly (Scientist)
Marius Els (Technician)
Derrick Khumalo (Technician)
Xolani Mselegu (Technical Assistant)

Coral Reef Research

Sean Porter (Senior Scientist)

 

Library

 Sithembile Dimba (Librarian)

Philisiwe Mhlongo (Library Assistant)

Coastal Zone Research

Thobeka Gumede (Scientist)

Marilyn Bodasing (Liaison Officer)

Angel Jali (Research Assistant)

Ntandoyenkosi Zondi (Research Assistant)

Anele Chili (Research Assistant)

Thembelihle Dlamini (EDTEA Liaison Officer)

Field Operations

Vusi Mthembu (Field Officer)

Image of Dr Sebataolo Rahlao

Sebataolo Rahlao

Executive Manager

PhD (Stellenbosch)

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Sean Fennessy

Assistant Executive Manager / Senior Scientist

Demersal Fisheries and Ecology
PhD (University of KwaZulu-Natal)

Fiona-MacKay

Fiona Mackay

Senior Scientist

Estuarine and Soft Sediment Ecology
MSc (University of Zululand)

johan1

Johan Groeneveld

Senior Scientist

Regional Fisheries & Invertebrate Fisheries
PhD (University of Cape Town)

sean-porter

Sean Porter

Senior Scientist

Coral Reef Research
PhD (University of Cape Town)

Ryan Daly

Ryan Daly

Senior Scientist

Linefish & Marine Protected Areas
PhD (Rhodes University)

Bernadine Everett

Bernadine Everett

Scientist

Demersal Fisheries and Ecology
PhD (UiT The Arctic University of Norway)

Ash Web

Ashrenee Govender

Scientist

PhD (University of KwaZulu-Natal)

Bianca McKelvey

Bianca McKelvey

Scientist

Estuarine and Soft Sediment Ecology

Sikhumbuzo Maduna

Sikhumbuzo Maduna

Assistant Scientist

Estuarine and Soft Sediment Ecology

Erika Steyn

Erika Steyn

Assistant Scientist

Regional Fisheries & Invertebrate Fisheries
MSc (University of Stellenbosch)

Rudy

Rudy van der Elst

Research Associate

MSc (University of KwaZulu-Natal)

Image of Michael Schleyer

Michael Schleyer

Research Associate

PhD (University of KwaZulu-Natal)

camilla

Camilla Floros

Research Associate

PhD (University of KwaZulu-Natal)

Bruce

Bruce Mann

Research Associate

PhD (University of KwaZulu-Natal)

Image of Judy Mann holding a Penguin

Judy Mann

Research Associate

PhD (University of Queensland)

Bronwyn-Goble

Bronwyn Goble

Research Associate

PhD (University of KwaZulu-Natal)

Students

Graduated in 2025

Surname & Name
Degree
University
Reg. Date
Group
Supervisor
Location
Status
Theme
Thesis
Nkosi Sithembile
PhD
KwaZulu-Natal
2020
BF
S Rahlao
MUT
Full time
Invasive species & climate change
Current evidence of climate change using Anredera cordifolia (Ten.) Steenis as a model for biome transformation.
Govender Parishka
MSc
KwaZulu-Natal
2021
IF
J Groeneveld
PMB
Full time
‪Molecular ecology‬‬‬‬‬‬
DNA barcoding of Euphausiids and Chaetognaths off the east coast of South Africa.
Ntsumele Languta
MSc
KwaZulu-Natal
2024
BF
S Fennessy
Cape Town
Full time
Demersal fisheries
Spatial-temporal patterns in size distribution of deep-sea crustaceans off the East Coast of South Africa.

Students

Current Students 2026

Surname & Name
Degree
University
Reg. Date
Group
Supervisor
Location
Status
Theme
Thesis
Buhrmann Corrine
PhD
KwaZulu-Natal
2020
IF
L Oellermann
ORI
Full time
SeaWorld – ex situ
Determining the emotional states of bottlenose dolphins (Tursiops sp.) under managed care.
Dube Alwande
MSc
KwaZulu-Natal
2025
BF
S Porter
ORI
Full time
Coral reefs
Spatio-temporal patterns of sessile reef biodiversity on Aliwal Shoal, KwaZulu-Natal.
Thompson Matthew
MSc
KwaZulu-Natal
2025
WM
S Fennessy
ORI
Full time
Demersal fisheries
Biodiversity & abundance assessment of the KwaZulu-Natal deep-sea crustacean trawl catch.
Harpal Saiesha
MSc
KwaZulu-Natal
2025
IF
A Govender
ORI
Full time
Molecular ecology
Metabarcoding of zooplankton communities in an early-retroflection Agulhas Current Eddy.
Fourie Caitlynn
PhD
KwaZulu-Natal
2026
WF
A Govender, J Groeneveld
ORI
Full time
Molecular ecology
Effects of oceanographic variability on marine pelagic ecosystems of the sub-Antarctic Prince Edward Islands Marine Protected Area, based on DNA metabarcoding of zooplankton.
Sebone Melita
PhD
KwaZulu-Natal
2026
BF
A Govender, J Groeneveld
ORI
Full time
Molecular ecology
Bioregionalization of Pelagic Ecosystems along the South African Coast through DNA Metabarcoding of Marine Zooplankton.
Sappor Raelene
MSc
KwaZulu-Natal
2024
BF
A Govender, J Groeneveld
UKZN
Full time
Molecular ecology
Exploring the utility of eDNA for the monitoring of Chondrichthyes in South African marine environments.
Chetty Devona
PhD
KwaZulu-Natal
2025
IF
J Groeneveld
UKZN
Full time
Molecular ecology
East Coast Rock Lobster.

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