Dr. Lydia serves in several high-level leadership roles:
* Board of Directors: Malaysia Convention & Exhibition Bureau (MyCEB).
* President: Malaysian Society of Association Executives (MSAE).
* Executive Committee Member: International Society of Physical and Rehabilitation Medicine (ISPRM).
* Medical Advisor: Malaysian Motor Neurone Disease Association (MND Malaysia).
* Member and flag bearer Malaysian Association of Rehabilitation Physician
Dr. Lydia is a renowned expert in hosting major international medical conferences business events. She led the bidding team to victory and chaired the 10th ISPRM World Congress in Kuala Lumpur 2016, marking the first time this global event was held in Southeast Asia. Recently, with her experience, Asia-Oceanian Congress of Physical and Rehabilitation Medicine (AOCPRM 2025), was held in Penang with great success attracting nearly 2,000 global delegates which was beyond the usually 800 delegates in previous congress.