Leadership Group
Dr John Low
Managing Partner &
Chief Occupational Physician
Dr Low is OccuMED’s Founding Occupational Physician and WorkCover Approved Medical Specialist (AMS) with over 20 years of experience in the specialty. Dr Low continues to offer specialist clinical services while overseeing the growing team of Occupational Physicians and Registrars.
Prior to founding OccuMED, Dr Low was an Occupational Physician at Australia Post where he oversaw all medical requirements for Australia Post in Western Australia.
Adele Creighton
Chief Executive Officer
Adele Creighton is OccuMED’s Chief Executive Officer. With over 19 years of leadership experience across the banking and healthcare sectors, Adele has led national teams, built deep relationships across the healthcare sector and developed strong expertise in supporting businesses through periods of growth and transformation.
Adele works alongside the executive and leadership teams at OccuMED to drive continuous improvement and support OccuMED’s ongoing growth — all while maintaining our focus on high‑quality outcomes for our people, clients and partners.
Edward Djayawinata
Chief Operations Officer
Edward has worked with OccuMED for over 5 years as the Health Services Permit (Poison’s Permit) administrator and has recently transitioned to the Chief Operations Officer role. Bringing expertise and leadership skills to the position, Edward will develop and implement strategies that drive operational excellence and sustainable growth for OccuMED.
Edward works closely with our leadership group to monitor and improve OccuMED’s service delivery, ensuring a high quality of work for our valued clients and partners.
Simon Marsh
Chief Financial Officer
Simon Marsh is OccuMED’s Chief Financial Officer. A Chartered Accountant with more than 20 years of experience in finance, tax and commercial leadership, Simon has held senior executive roles across a broad spectrum of industries. He brings extensive expertise in financial stewardship, strategic planning, governance, business transformation and organisational growth.
Simon works closely with OccuMED’s executive and leadership teams to support sustainable growth, strengthen financial performance and ensure sound governance across the business. He is passionate about developing high-performing teams and providing clear, commercially focused insights that help drive strategic and operational decision-making.
Jenna Rayson
Specialist Services Manager
Jenna is the Specialist Services Manager responsible for the management of OccuMED’s Specialist Occupational Medicine services. OccuMED is WA’s premium Medicolegal and Independent Medical Examination provider, with a dedicated team of Specialist Client Service Officers managing the administrative aspect of the service. Jenna oversees the Specialist services administration, ensuring that our clients receive a quality service that meets their requirements.
Louise Russell
Client Services Manager
Louise is OccuMEDs Client Services Manager managing a large team of local Client Service Officers and the Mobility Service team. Since joining OccuMED in 2020, Louise has overseen the growth of OccuMEDs Mobility (remote bookings) service partnering with providers across Australia and overseas. Louise also manages the administration team in our four WA clinic locations ensuring workers have a seamless experience in clinic and the requirements of our clients are met.
Nathan Seet
Practice and Project Team Leader
Nathan has progressed from an Exercise Scientist to the Practice and Project Team Leader since joining OccuMED in 2016. Responsible for clinical practise and onsite projects, Nathan ensures the Doctors and Allied Health team can provide an efficient and high-quality service. Nathan is also involved in the innovation of ongoing IT system improvements to streamline processes for both the OccuMED team and our clients.
Sven Fang
Allied Health Team Leader
Sven joined OccuMED in 2018 as an Exercise Physiologist and is now our Allied Health Team Leader, responsible for the training, management and continuous improvement of Exercise Scientists, Exercise Physiologists and Nurses. Sven upholds OccuMED’s company value of exceptional performance through ongoing management and upskilling of the Allied Health team. Sven also leads by example through working across the OccuMED WA clinics and during onsite visits to various client sites.
