1 . 2008: M.D. (Pediatrics), Post Graduate Institute of Medicine, University of Colombo
Nishadi Ranasinghe. Thesis: Functional gastrointestinal diseases in children and association between personality and quality of life. Co-supervised with Prof. Manouri Senanayake
2. 2012: Master of Philosophy in Clinical Psychology degree, University of Colombo
Madhu Munasinghe. Thesis: Emotional abuse among 13 to 15 year old adolescents from clinical and non-clinical settings: Influences of parenting styles and socio-economic status.
3. 2012: Master of Philosophy in Clinical Psychology degree, University of Colombo
Chrishara Paranavithana. Thesis: Adaptation of the Repeatable Battery for The Assessment of Neuropsychological Status to a Sinhala speaking clinical population in Sri Lanka: Validation and reliability testing.
4. 2014: Master of Philosophy in Clinical Psychology degree, University of Colombo – Leilani de Silva. Thesis: Randomized control trial of CBT for the reduction of test anxiety in year five students.
5. 2017: M.D., Institute of Indigenous Medicine, University of Colombo
Vajira Seneviratne. Thesis: Effect of Centella Asiatica (Linn) and cow’s milk mixture (Camix) on modulation of cognition in healthy adults. Co-supervised with Dr. Swarna Wijawantha and Dr. Kamal Perera
6. 2018: Master of Philosophy in Clinical Psychology degree, Faculty of Graduate Studies, University of Colombo
Diluxshy Sanjeevan. Thesis: The association between the perceived style of parenting, and depression, anxiety and stress in Tamil speaking adolescents in government schools in the Colombo city.
7. 2020: Master of Philosophy in Clinical Psychology degree, Faculty of Graduate Studies, University of Colombo
Ammarah Arieh. Thesis: Psychological distress, fatigue and resilience in primary caregivers of children with cancer.
8. 2020: Doctor of Philosophy degree, University of Melbourne
Asiri Rodrigo. Thesis: Culturally sensitive psychotherapy for Sri Lanka. Co-supervised with Prof. Harry Minas, Dr. Ritsuko Kakuma, and Associate Prof. Richard Newton
9. Submitted: Doctor of Philosophy degree, Faculty of Graduate Studies, University of Colombo
Bhagya Ariyaratne. Thesis: Regulatory emotional self efficacy and psychological well-being of elderly: experience and trends in the Sri Lankan context. Co-supervised with Dr. Malathie Dissanayake
10. Submitted: Doctor of Philosophy degree, Faculty of Graduate Studies, University of Kelaniya
Ransirini De Silva. Thesis: A GCBT intervention for Social Phobia on Sri Lankan university students. Co-supervised with Prof. Shehan Williams
11. Ongoing: Doctor of Philosophy degree, Faculty of Medicine, University of Colombo
Chandima Kumara. Thesis: The development and assessment of a socio-culturally applicable Health counselling intervention for improving adherence to physical activity, diet, and medication In patients with ischemic heart disease (IHD) in the selected hospitals in Galle district. Co- supervised with Prof. Aindralal Balasuriya and Dr. Neil Fernando
12. Ongoing: Master of Philosophy degree, Faculty of Medicine, University of Colombo
Medhavi Gunasekara. Thesis: The development and assessment of a socio-culturally applicable pain coping skills intervention for chronic knee osteoarthritis pain. Co-supervised with Dr. Malathie Dissanayake
13. Ongoing: Master of Philosophy in Clinical Psychology degree, Faculty of Graduate Studies, University of Colombo
Devika Aththanayaka. Thesis: Postpartum depression in postpartum mothers at four weeks and twenty-four weeks postpartum: A study on the prevalence and selected risk factors in the Colombo district.