Gilang is an Engineering geological enthusiastic. Graduated from Geological engineering of UPN ‘Veteran’ Yogyakarta, He started his career as a Hydrogeologist in various project, both mining and oil & gas industries. He became Managing director of LENUSA Consulting in 2017. He has handled many projects focusing on mining geotechnical & hydrogeological project since then. The projects He handled including geohazard identification, geotechnical field investigation, open pit mining design & evaluation, mine waste dump project, landfill design, underground coal mine design and also back analysis.

He has work experience as a Geologist and Geotechnical Engineer, Gilang been involved in various consulting projects involving government institutions such as the Central Java Department of Energy and Mineral Resources, gold mining contractor ARBICO, and civil construction company VIRAMA KARYA. As part of these projects, he has effectively coordinated and executed project activities.

As a Geotechnical Engineer and Hydrogeologist, he has developed, planned, and implemented several projects related to geotechnical and hydrogeological investigations. He has collaborated with major oil and gas companies such as VICO Indonesia and BOB PT BSP-Pertamina Hulu, as well as professional consultants GeoSynergy Solutions & PPLI, and government institutions like the Central Java Department of Energy and Mineral Resources. He has also proposed underground mining investigation tenders for Arbico.

In his capacity as Project Head and Manager, he coordinated technical and business consultations from inception to completion. He has been also responsible for quality control using ISO 9001:2015 implementation and supervision of geosynthetic installation, geotechnical drilling, and monitoring well drilling.