Meet the Team
Our work is made possible by a multidisciplinary team of researchers, students, technicians, collaborators and graduates who contribute to the scientific and extension mission of the McLab Field Pathology & Epidemiology Group.
Principal Investigator

Dr Lisa Rothmann
Principal Investigator | Field Pathology & Epidemiology
More about Lisa
Dr Lisa Rothmann leads the McLab Field Pathology & Epidemiology Group at the University of the Free State. Her work focuses on plant disease epidemiology, field pathology methodologies, and applied research supporting producers and industry partners. She supervises postgraduate students, leads multi-stakeholder research programmes and collaborates nationally and internationally on Sclerotinia epidemiology, disease forecasting and sustainable crop protection.
Post-Doctoral Fellows

Dr Knowledge Mushonga
Postdoctoral Fellow
Start: 2025
Research Technicians
Dumolwenkosi Maposa
Research Technician
Start: 2025

Shalya Moodley
Research Technician
Start: 2025
PhD Candidates

Alec Edwards
PhD Candidate | UFS
Co-supervisor
Start: 2022

Thabiso Masisi
PhD Candidate | UFS
Primary supervisor
Start: 2022
MSc & MSc Agric Candidates

Diana Mnogemzulu
MSc Candidate | UFS
Co-supervisor
Start: 2022

Lukhetfo Mazibuko
MSc Candidate | UP-FABI
Co-supervisor
Start: 2025

Mariana van Deventer
MSc Candidate | Stellenbosch University
Co-supervisor
Start: 2023

Marais Cloete
MSc Agric Candidate | UFS
Primary supervisor
Start: 2024

Michelle Rossi
MSc Candidate | UFS – Plantovita
Primary supervisor
Start: 2023

Nomvula Moloi
MSc Agric Candidate | UFS
Primary supervisor
Start: 2024

Tjitjila Makhura
MSc Agric Candidate | UFS – ARC GCI
Primary supervisor
Start: 2025

Athinkosi Nongemane
MSc Agric Candidate | UFS – ARC GCI
Primary supervisor
Start: 2025
More about Athinkosi
Add info here on project 1) aim 1
2) aim 2

Kwanele Sabela
MSc Agric | UFS
2023–2026
More about Kwanele
Kwanele Sabela completed his MSc Agric in Plant Pathology Interdisciplinary Agronomy in 2025. His dissertation focused on
1) developing & validating a Standard Area Diagram (SAD) for Sclerotinia head rot, and
2) premature desiccation of at-risk sunflower crops.
Quantifying Sclerotinia head rot of sunflower
BSc Agric & Honours Students

Nanelo Mzileni
BSc Agric – Plant Pathology
Start: 2026

Ntuthuko Ngcobo
BSc Agric – Plant Pathology
Start: 2026
Collaborators & Co-workers

Annelie de Beer
ARC–GCI Soybean Agronomist

Lizette Bronkhorst
ARC–GCI Soybean Agronomist

Dr Belinda Janse van Rensburg
ARC–GCI Plant Pathologist

Dr David Nsibo
UP–FABI Plant Pathologist

Dr Diane Mostert
Stellenbosch University Plant Pathologist

Dr Safia Ma’ali
ARC–GCI Sunflower Agronomist

Lizette Nowers
Western Cape Department of Agriculture Head Agricultural Technician
Successful Graduates

Neo Hlongwane
MSc Agric Plant Pathology
Graduated: 2024

Marlese Meiring
PhD Plant Pathology
Graduated: 2022

Thabiso Masisi
MSc Agric Plant Pathology
Graduated: 2018
Past Staff

Mr Marais Cloete
Start: 2024
End: 2025