As a strategic partner of KJPP Rengganis, Hamid & Rekan, Dewi is held public valuer licenses for property with areas expertise in consultancy, market analysis, feasibility analysis, and development project monitoring with over 29 years of experience. Dewi is responsible for major portfolio valuations of local and overseas companies, includes business development and client relations. Since 1990, Dewi has been actively involved in Indonesian Association of Appraisal Company (GAPPI) and Indonesia Society of Appraisers (MAPPI).

As a Senior Partner of KJPP Rengganis, Hamid & Rekan, she is responsible in asset and business valuation with over 20 years of experience. Vivien has held public valuer licenses for property and business valuation. Focus on real estate and commercial property valuation as well as share and intangible asset valuation of various industrial sectors such as plantation, mining, infrastructure, manufacture, fintech etc.

As a Senior Partner of KJPP Rengganis, Hamid & Partners, she is responsible in assets valuation with over 20 years of experience. Meidiani has held public valuer licenses for property valuation focus on agriculture assets valuation as well as assets valuation of various agriculture based Industry sectors such as plantations, mills, etc.