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Our Leadership
Zaccheus Peh
Founder and Chief Executive Officer
inReste
Zaccheus Peh, a dynamic professional, brings over 20 years of experience in the local and regional healthcare industry, complemented by a decade of strong management expertise from multinational companies across various sectors.
Tin It Phong
Chief Financial Office
inReste
A Chartered Accountant with 20 years of experience in financial management of public listed companies, Tin It Phong has served as CFO/Finance Director across diverse sectors including retail, publishing, energy, logistics, and manufacturing.
Alvin Sim
Chief Operating Officer
ResteLab
A stalwart in the healthcare industry, Alvin Sim wields a wealth of expertise in laboratory management both locally and regionally. With 30 years of distinguished experience, his commitment to excellence drives success at every level of operation.
Professor Aw Tar Choon
Medical Director
ResteLab
Professor Aw Tar Choon is a senior consultant at the Department of Laboratory Medicine and the director of Chemical Pathology at Changi General Hospital. He also serves as a clinical senior lecturer at the National University of Singapore Yong Loo Lin School of Medicine.
Ivan Lim
General Manager
Restalyst
Having joined the company since 2007, Ivan Lim played a pivotal role in the development of three successfully commercialised cancer diagnostics as well as the establishment of ISO13485 standards and regulatory approval protocols.