Dyah Ratnasari

Dyah Ratnasari is a seasoned geologist with extensive experience in geological modeling, currently serving as a Senior Geologist (Specialist, Geological Modelling) at Freeport Indonesia since April 2018. Dyah began at Freeport as a Geomodeller and previously participated in the Fresh Graduate Program focused on Geo Data & Modelling. Prior to this, Dyah held the position of Project Manager at Indospec Asia for a brief period in early 2018. Dyah's academic background includes a Professional Engineer degree in Geological/Geophysical Engineering obtained in 2023, a Master's degree in Petroleum Geoscience from a fast-track program completed in 2017, and a Bachelor's degree in Geological Engineering earned in 2016, all from Institut Teknologi Bandung. Additionally, a range of laboratory assistant roles in various geology disciplines were held at Institut Teknologi Bandung from 2014 to 2017, demonstrating a strong foundation in geological sciences.