Sahat Aritonang

Licensed assessor
Licence number:


Licensed assessor since 4 October 2016

Assessor performance

2 satisfactory reports (at resubmission). Qualified to lead HCV assessments and HCV-HCSA assessments.


I'm project manager at Daemeter with Master of Science degree in Forestry at Gadjah Mada University in Yogyakarta in 2013. I have experience working in major pulp and paper companies in Sumatra and Kalimantan, specialising in forest management, inventory, and growth including forest planning, participatory mapping, HCV assessment high carbon stock assessment. I am also working with several HCV, HCS and SIA Assessment in oil palm and also have deep understanding on smallholder.


Forest ecology, Forestry, Carbon studies, Landscape ecology, Biodiversity conservation, Ecosystem services
, Stakeholder consultation, Livelihoods, Community land use, Participatory mapping, Socio-economic survey methods , GIS, Land use change

Thematic scope

Land use planning, Protected areas, Environmental and social impact assessments
Roundtable on Sustainable Palm Oil (RSPO)
Timber and wood-based products, Pulp and paper, Oil palm, Rubber


Southeastern Asia
Indonesia, Papua New Guinea


Language English (Very good working proficiency)
Language Bahasa Indonesia (Native or bilingual proficiency)