Dr Tissa Indrasiri Perera Medical Superintendent of Nawaloka Hospitals brings a wealth of expertise and experience to his role. Dr Tissa Indrasiri Perera graduated from the University of Colombo, Sri Lanka in 1984 with an MBBS. Dr Perera has dedicated his career to advancing medical administration and healthcare management. He holds an MSc in Medical Administration from the Postgraduate Institute of Medicine Sri Lanka, a Postgraduate Diploma in Toxicology from the University of Colombo, and specialised certifications in Cardiovascular Health and Health Programme Management from prestigious institutions including the University of Monash, Australia, and the University of Colombo. With a distinguished tenure spanning over 29 years in the public sector and more than eight years in the private sector, Dr Perera has served in pivotal roles within the Ministry of Health, Sri Lanka. His international training in medical administration and clinical management across Switzerland, Germany, Australia, Singapore, Thailand, Vietnam, and India underscores his commitment to enhancing healthcare delivery and management practices globally.

Mrs U W Padmini has been a dedicated member of Nawaloka Hospital since 1987. She began her career as a junior staff nurse and rose through the ranks to become the Chief Nursing Officer in 2024. With over 38 years of nursing experience, she has been instrumental in establishing critical care units such as the Surgical Intensive Care Unit, Kidney Transplant Unit, Hemodialysis Unit, and Endoscopy Unit. Mrs Padmini has also served as Sister-in-Charge, managing the Medical, Cardiac, and Psychiatric wards, and later as Assistant Matron, where she was responsible for the overall supervision of all Intensive Care Units (ICUs), Emergency Treatment Units (ETUs), and Surgical Units. Her commitment to nursing excellence is further supported by her PHSRC certification and her early training at Asiri Surgical Hospital in Narahenpita. Her leadership, extensive experience, and commitment to quality care have been invaluable in enhancing the nursing standards and patient care services at Nawaloka Hospital.

Mr Theja De Silva is a highly accomplished finance professional with over 20 years of experience across diverse industries including pharmaceuticals, construction, real estate, agriculture, retail and wholesale, hospitality, manufacturing, IT, banking, and plantations.

As the Group Chief Financial Officer of Nawaloka Hospitals PLC, he provides strategic financial leadership and governance, driving the organisation’s growth, innovation, and sustainability. His expertise in corporate restructuring, financial planning, and risk management has positioned him as a trusted advisor to Boards of Directors and senior leadership teams.

Mr De Silva is an Associate Member of the Institute of Chartered Accountants of Sri Lanka (CA Sri Lanka) and the Institute of Certified Management Accountants of Sri Lanka (CMA Sri Lanka), a Fellow Member of the Association of Accounting Technicians of Sri Lanka (AAT), and a Member of the Sri Lanka Institute of Directors (SLID).

He also serves as a Council Member and Board Director of AAT Sri Lanka and actively contributes to professional development initiatives through leadership roles in committees of CA Sri Lanka and AAT Sri Lanka. A frequent speaker and panelist at industry forums, he is recognised for his thought leadership on taxation, auditing, and accounting reforms.

Mr Sampath Tennakoon is an accomplished finance professional with over 17 years of experience in accounting, financial reporting, and corporate finance. He holds a Bachelor of Science (BSc) in Management from the University of Sri Jayewardenepura, specialising in Business Administration. He is also an Associate Member of both The Institute of Chartered Accountants of Sri Lanka and the Association of Accounting Technicians of Sri Lanka, providing him with a strong foundation in accounting principles and practices.

Mr Tennakoon possesses extensive expertise in diverse regulatory reporting frameworks and demonstrates proven proficiency in adhering to local and international financial reporting standards, including Sri Lanka Accounting Standards (SLAS), Sri Lanka Auditing Standards (SLAuS), International Financial Reporting Standards (IFRS), International Accounting Standards (IAS), as well as the compliance requirements of the Securities and Exchange Commission of Sri Lanka (SEC) and the Colombo Stock Exchange (CSE).

Throughout his career, he has consistently delivered critical financial insights, in-depth analysis, and strategic recommendations that enable organisations to make informed decisions. His ability to challenge conventional perspectives while offering practical, value-driven solutions has significantly contributed to the optimisation of financial strategies and the enhancement of organisational performance.

Mr Tennakoon’s comprehensive background and unwavering commitment to sound financial governance make him a trusted and effective leader, ensuring the implementation of robust financial practices that drive the long-term success of Nawaloka Hospitals PLC.

Mr Indika Prasath Balasuriya is a visionary IT strategist and transformation leader, bringing over 27 years of expertise at the intersection of technology, business, and innovation. His portfolio spans enterprise-scale project management, ERP consultancy, application development, system implementation, and workforce enablement delivering measurable impact across industries. Holding an MSc in Information Technology from Keele University, UK (2005), Mr Balasuriya has been at the helm of Nawaloka Hospitals’ digital evolution since 2008, architecting future-ready systems that enhance operational efficiency, patient care, and data-driven decision-making.

A recognised thought leader, he is an active member of the British Computer Society (BCS), the Computer Society of Sri Lanka (CSSL), and the Certified Project Manager (CPM) network. His early academic achievements include the NIBM and the BCS Diploma in IT foundations that have powered a career collaborating with global enterprises and delivering cutting-edge solutions.

Celebrated as a Digital Maestro by Dynamic CIO – India for three consecutive years (2018, 2019, 2020), Mr Balasuriya is widely respected for his ability to bridge visionary strategy with practical execution. His leadership continues to shape digital transformation roadmaps, champion emerging technologies, and inspire innovation cultures in healthcare and beyond.

Ms Arosha Koggalawellala is a highly qualified Attorney-at-Law with nearly two decades of experience practicing in the Supreme Court. She holds two Master’s Degrees in Law (LLM) from the University of Staffordshire and the University of Wales, as well as a Bachelor’s Degree in Law (LLB) from the University of Colombo. In addition, she has completed a Diploma in Forensic Science (DFMS – Colombo) from the University of Colombo, further broadening her expertise in the intersection of law and science.Her credentials are further strengthened by her roles as a, Notary Public, and Commissioner for Oaths. Since joining Nawaloka Hospitals in 2009, Ms Koggalawellala has been a pivotal member of the team, providing strategic legal guidance and contributing to the Organisation’s overall success. Her extensive legal expertise and deep understanding of corporate law have been instrumental in shaping the Hospital’s legal framework and ensuring compliance across all operations.

Ms Rasika Tilakarathne is a well-known marketing expert who has worked in healthcare for more than 20 years. For the past eight years, she has been a key member of the organisation. She is now the Head of Marketing at Nawaloka Hospitals.

Rasika knows a lot because she has a Master of Science in Strategic Marketing from Asia eUniversity in Malaysia and is now working on her Master of Business Administration (MBA) at Cardiff Metropolitan University in the UK. Rasika is a dedicated marketer who is a member of both the Chartered Institute of Marketing (CIM) in the UK and the Institute of Personnel Management (IPM) in Sri Lanka.

Her Lean Six Sigma certification shows how dedicated she is to doing things well and always getting better. Rasika’s work as a marketing leader has been very important to the Hospital’s strategic plans, brand growth, and market expansion. These efforts have really helped the Organisation do well and be well-known in the healthcare industry.

Mr Kithsiri Siriwardana is a multidisciplinary professional with over 20 years of hands-on local and international experience in multinational organisations, including a Fortune 500 company. His expertise lies in strategic and operational improvements. He is a results-driven, strategic, and resilient Senior Human Resources Leader with over 10 years of experience directing HR functions, particularly within manufacturing industries.

Mr Siriwardana holds a Chartered Qualification in Human Resource Management and a Professional Qualification in Human Resource Management from CIPM Sri Lanka. He also has an Associate Degree in Information Technology from Gordon University UK. His expertise spans the full HR spectrum, where he applies strong strategic planning and leadership to direct HR functions. He demonstrates an aptitude for problem-solving and decision-making to navigate complex challenges, while his skills in team building and relationship management are crucial for fostering collaboration and positive employee relations. His adaptability ensures he can effectively respond to dynamic internal and external factors.

Mrs Samantha Dhammi Hewawasam is a highly experienced leader in the medical laboratory field, with over 31 years of expertise. She began her career as a Medical Laboratory Technologist at Nawaloka Hospital PLC in 1991, where her dedication and excellence in patient care quickly set her apart. Since 2017, Mrs Hewawasam has served as the Manager of Laboratory Services, where she has been instrumental in enhancing the Hospital’s laboratory operations and maintaining the highest standards of diagnostic accuracy and quality. Her leadership has been pivotal in advancing the laboratory’s capabilities and service delivery. She holds a Diploma in Laboratory Technology in Chemistry from the College of Chemical Sciences – Institute of Chemistry of Ceylon (1993) and has been registered with the Sri Lanka Medical Council (SLMC) since 2009, underscoring her commitment to professional standards and ethical practice. In 2024, Mrs Hewawasam further developed her leadership acumen by completing the CEO Future Forward Healthcare Programme at the National University of Singapore. This programme equipped her with innovative strategies and insights to effectively navigate the evolving healthcare landscape. Her extensive experience and ongoing professional development continue to drive excellence in laboratory services at Nawaloka Hospital PLC.

Dr M Allan Gerreyn is a distinguished professional with over 40 years of extensive experience in the hotel industry. He has been a key member of Nawaloka Hospitals PLC since 2003, where he has made significant contributions as the Food and Beverage Manager and Executive Chef. In recognition of his exceptional service and contributions, Dr Gerreyn was honoured with the prestigious Deshabandu title by the Nanaguna Foundation in 2014. He has also been recognised for his outstanding achievements in food hygiene, winning the 5 Crown Awards for five consecutive years, starting in 2012. Dr Gerreyn's commitment to professional excellence is further evidenced by his certifications, which include ISO 22000 Food Safety Management Systems (HACCP Systems) from the Sri Lanka Standards Institution in 2006, an Internal Auditor on ISO 22000:2005 from Ind-Expo Certification (Pvt) Ltd. in 2011, and a programme on Food Safety Management and Safeguard Consumer and Your Company from UNIDO in association with Ind-Expo Certification (Pvt) Ltd. in 2008. He also holds a Food Hygiene Safety certification from the USA Council. Dr Gerreyn's deep industry expertise and unwavering commitment to excellence are integral to the success of Nawaloka Hospitals PLC, ensuring high standards in food and beverage management and contributing to the Organisation's overall success.

Mr Kanishka Warusavitarana is a highly experienced professional with 36 years of expertise in the healthcare industry. Since joining Nawaloka Hospitals in 1988, he has played a key role in the Organisation’s growth and operational excellence. A Member of the Association of Accounting Technicians of Sri Lanka, Mr Warusavitarana also brings significant financial acumen to his role, having gained nine years of valuable experience with a leading chartered accountants firm. His dual background in accounting and healthcare provides a strong foundation for his leadership in operations. Mr Warusavitarana’s comprehensive knowledge and strategic insights have been integral to the Senior Management team, driving effective decision-making and operational efficiency across the Organisation.

Mr M D Ariyawansa is a seasoned professional with an impressive 39-year career in the healthcare industry. Since joining Nawaloka Hospitals in 1985 as an Executive Officer, he has held several key roles across various business units, demonstrating his versatility and commitment to the Organisation. He holds a Diploma in Business Management from the National Institute of Business Management (1983) and a Certificate in Hospital Management from the Japan Overseas Health Administration Centre in Yokohama (1999). In his current role as Senior Coordinating Officer, Mr Ariyawansa is responsible for overseeing the public relations functions of strategic business units, ensuring effective communication and coordination across the Organisation. His extensive experience, deep industry knowledge, and strategic insight play a crucial role in enhancing the Hospital’s operational efficiency and supporting its long-term growth objectives.