Dr. Sujaya Singh received her undergraduate medical training at Calicut University, Kerala, India. Subsequently she moved to Malaysia and worked in various hospitals under Kementerian Kesihatan Malaysia (KKM) as House Officer and Medical Officer. After working for 5 years in KKM, she underwent Ophthalmology Specialist training at the University of Malaya. Subsequently she pursued sub specialization in Cornea and Anterior Segment at L.V. Prasad Eye Institute, Hyderabad, India and also the Malaysian cornea fellowship programme withexit Certification in December 2015. She worked as a Cornea specialist at Hospital Sungai Buloh and currently practising at University of Malaya. Her particular interests are in management of cornea and anterior segment diseases.  

Professor Dr. Liam Chong Kin, is a Professor of Medicine and Senior Consultant Respiratory Medicine Physician working in the University Malaya Medical Centre/Faculty of Medicine, University of Malaya (UM), Kuala Lumpur, Malaysia and in the UM Specialist Centre. He was the President of the Malaysian Thoracic Society for 4 terms from 2001 to 2009 after which he remained as a council member of the Malaysian Thoracic Society till 2015. He is a council member of the Asian Pacific Society of Respirology since 2002. He is a fellow of the American College of Chest Physicians (since 1997), Royal College of Physicians (London) (since 1999) and the Asian Pacific Society of Respirology (since 2012). He is also an active member of the International Association for the Study of Lung Cancer (IASLC) and the European Respiratory Society. He was the organising chairman for the 8th Congress of the Asian Pacific Society of Respirology that was held in Petaling Jaya from 1-4 December 2003. He chaired the scientific programme committee for the International Union Against Tuberculosis and Lung Disease - Asia Pacific Region Conference that was held in Kuala Lumpur from 2-5 August 2007. He was the organising chairman for the 2014 IASLC Asia Pacific Lung Cancer Conference held in Kuala Lumpur from 6-8 November 2014. He was a member of the scientific committee for the biennial Asia Pacific Lung Cancer Conferences held in various countries including Hyderabad (India), Seoul (South Korea), Fukuoka (Japan) and Chiangmai (Thailand).  He was the advisor to the local organising committee for the 20th Congress of the Asian Pacific Society of Respirology held in Kuala Lumpur from 3-6 December 2015. He headed the Lung Cancer Assembly of the Asian Pacific Society of Respirology from 2015 to 2019. His areas of clinical interest include the up-to-date treatment of lung cancer, chronic obstructive pulmonary disease (COPD), and bronchial asthma. His research interests include molecular genotyping, novel molecular targeted therapies and immunotherapy for lung cancer, novel therapies for COPD and b2-adrenoceptor genetic polymorphisms in bronchial asthma. He has been an invited speaker for a wide range of topics in Respiratory Medicine, especially in lung cancer, COPD, asthma and pneumonia at international and regional conferences such as the World Conference on Lung Cancer and the Asian Pacific Society of Respirology annual congresses; as well as national scientific conferences and symposia.  He has published 193 scientific papers in peer-reviewed medical journals and is the author or co-author of 305 papers presented at national, regional and international scientific meetings.

Associate Professor Dr. Jeyakantha Ratnasingam obtained his undergraduate degree from the National University of Malaysia and his Masters Degree in Internal Medicine from University of Malaya. He completed his advanced training in endocrinology with the Ministry of Health Malaysia and had undergone a fellowship in endocrinology at the Princess Alexandra Hospital, Brisbane, Australia. He manages patients with type 2 and type 1 diabetes, osteoporosis, pituitary, thyroid, gonadal and adrenal disorders. To further pursue his interest in neuro-endocrinology, he has also undergone an attachment at the Auckland City Hospital Pituitary Centre in New Zealand and the Cambridge University's endocrine clinic at the Addenbrooke's Hospital in the United Kingdom. He is currently a senior consultant endocrinologist and the Head of Endocrinology at the University of Malaya Medical Centre, Kuala Lumpur. Besides managing patients with endocrine disorders, he plays an active role in investigator as well as industry initiated clinical trials in the field of endocrinology, diabetes and osteoporosis. He has published papers in academic journals and actively speaks at scientific meetings. He is currently the council member of the Malaysian Endocrine and Metabolic Society, Diabetes Malaysia and the Malaysian Osteoporosis Society. He also sits on the editorial board of the Asian Journal of Diabetology. Dr. Jeya is particularly interested in the field of neuroendocrinology, aiming at improving outcomes for patients living with pituitary disorders.