Dr Lim is the Associate Chair of the Standards and Guidelines Committee of the ). In this role, Dr Lim oversees the development of international consensus documents and guidelines in the Society. In addition, Dr Lim is a member of the ISHLT Membership Task Force to develop a new membership structure for the Society, with the aim of improving access of clinicians from low or middle income countries to ISHLT resources.
Dr Lim is an Editorial Board Member and Reviewer for the . Reviewer for , , ASAIO Journal and Artificial Organs.