35 years of experience in Quantity Surveying (QS). He holds significant expertise in the field. He is distinguished as a Fellow Member of the Royal Institution of Chartered Sur- veyors (FRICS) in the United Kingdom, demonstrating his high level of proficiency and recognition within the industry and also a member of the Ikatan Quantity Surveyor Indo- nesia (IQSI), showcasing his commitment ot professional standards and practices within Indonesia’s QS community.
