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Our Team

Management Team

Executive Head of Department

Professor Soraya Seedat
MBChB, MMed (Psych), PhD

Soraya Seedat is a Distinguished Professor of Psychiatry and Executive Head of the Department of Psychiatry at Stellenbosch University. She held the South African Research Chair in Posttraumatic Stress Disorder for 15 years (until the end of 2022) and currently directs the South African Medical Research Council Unit on the Genomics of Brain Disorders. She has more than 20 years of clinical, epidemiological, and basic neuroscience research experience as a psychiatrist working in the field of traumatic stress, anxiety, and neuroAIDS. She has published over 500 peer-reviewed journal manuscripts and co-edited four books and 30 book chapters. She has served two terms as the President of the College of Psychiatrists of South Africa and three terms as Secretary and is currently a member of the Board of Directors and an Honorary Registrar of the Colleges of Medicine of South Africa. Prof Seedat is an expert in the field of posttraumatic stress disorder (PTSD) and anxiety disorders, in adolescents and adults, and in the investigation of mechanisms of risk and resilience in adolescent and adult samples and has published widely in these areas. She has ongoing projects in PTSD, anxiety disorders, neuroAIDS, and fetal alcohol spectrum disorders. She has also been involved in multiple research training, capacity building, and leadership development activities in sub-Saharan Africa and internationally, supported by NIMH grants and other funding initiatives.

Psychiatrist

Professor Liezl Koen
MBChB, MMed (Psych), PhD 

Tel: 021 940 8718/4455​

Prof Koen is a senior specialist and associate professor. She is also the head of clinical services at Stikland Hospital. Her interests include schizophrenia, emergency psychiatry, and psychopharmacology.

Psychiatrist

Professor Dana Niehaus
MBChB, MMed (Psych), DMed

Tel: 021 940 8718/4455​

Prof Dana Niehaus is a subspecialist in Geriatric Psychiatry and heads the Psychogeriatric team at Stikland Hospital.​

Psychiatrist

Dr Kerry-Ann Louw
MBChB, FCPsych, MMed (Psych), MPhil (Liaison Mental Health) 

Tel: 021 938 9116​

Dr Louw is a Consultation-Liaison Psychiatrist and senior lecturer at Stellenbosch University. She is the Head of the Clinical Unit of adult psychiatry services and runs consultation-liaison psychiatry services at Tygerberg Hospital. 

Clinical Psychologists

Melany L Hendricks
BA, HDE, Hon Psychology, MA Clinical Psychology, MPhil-Applied Ethics, LLB

Tel: 021 940 4451

Ms Hendricks is the Head of Clinical Psychology at Stikland Hospital, a principal clinical psychologist, and a senior lecturer in the Department of Psychiatry. She has a special interest in biomedical ethics and psycho-legal practice.​

Child and Adolescent​ Psychiatrist

Dr Anusha Lachman
MBChB, DCH, FCPsych, MMed (Psych), Cert Child Psych, MPhil (Child & Adolescent Psychiatry), PhD

Tel: 021 938 9021/4573
Fax: 021 938 6111

Dr Lachman is the C&A consultant at the adolescent inpatient unit at Tygerberg Hospital and the  Head of the Clinical Unit at Tygerberg Child Psychiatry.​ She is also the program convener​​ for the MPhil in Infant Mental Health. Dr Lachman's research interests include maternal and infant mental health, adolescent neuropsychiatry, and paediatric consultation-liaison psychiatry.

Psychiatrist

Dr Rene Nassen
MBChB, FCPsych, Cert Child Psych, MPhil Child Psych

Tel: 021 370 1316
Fax: 086 515 4569​

Dr Nassen is a psychiatrist (Child & Adolescent Psychiatry) and lecturer at the Department of Psychiatry. She is particularly interested in the neuropsychiatric aspects of HIV.

Clinical Psychologist

Mr Clayton Arendse
MA (Clinical Psychology)

Tel:  021 940 8922

Mr Arendse is the Head of Clinical Psychology at Tygerberg Hospital, a prinicipal clinical psychologist senior lecturer in the Department of Psychiatry. His areas of interest include Mindfulness-Based Cognitive Therapy and ethics.

Psychiatrist

Professor​ Ulla Botha
MBChB, FCPsych, MMed (Psych)

Tel: 021 940 8718/4455

Prof Botha is a specialist who heads the Specialized Outreach Services Program at Stikland Hospital and a senior lecturer at the Department of Psychiatry. Her research interests include the following: assertive treatment programs, schizophrenia, stigma in mental illness, and teaching health sciences.