Sr Yow Kah Lun

Sr Yow Kah Lun is a Quantum Expert specialising in the valuation of construction claims, loss and expense, prolongation costs, defective works and damages assessment in arbitration, litigation and adjudication proceedings.

Throughout his career, Kah Lun has worked across the full project lifecycle, from tendering and contract administration through to claims, dispute resolution and expert witness services. His experience spans major highways, rail infrastructure, power generation facilities, ports, mixed developments, hospitals, commercial buildings and large-scale residential projects. This breadth of experience gives him a strong understanding of how commercial, contractual and technical issues interact on complex construction projects.

In recent years, Kah Lun has focused extensively on quantum matters in arbitration, litigation and adjudication proceedings. He has been appointed as Quantum Expert in court proceedings and has assisted appointed experts on numerous high-value disputes involving variations, defective works, prolongation costs, loss and expense claims, damages assessments and final account issues. His work is recognised for being thorough, independent and grounded in the realities of project delivery.

Beyond his expert witness and advisory work, Kah Lun is Chief Executive Officer of Plus Three Consultants, where he leads the firm’s growth across the Asia Pacific region. He is also an accredited mediator and regularly contributes to the construction industry through speaking engagements on claims management, dispute resolution, expert evidence and alternative dispute resolution.