Alterson Grafi Kalay

Alterson Grafi Kalay currently serves as the Mobile Maintenance Surface Coordinator at PT. Nusa Halmahera Minerals since December 2020, following a role as a Heavy Equipment Mechanic Auto Electrician at PT. Arlie Labora Utama from August 2018 to January 2021. Alterson holds a Pascasarjana degree in Teknik Industri from BINUS University, completed in December 2022, a Sarjana degree in Teknologi/Teknisi Teknik Mesin from Institut Sains & Teknologi AKPRIND (2016-2019), and a Bachelor of Engineering (BE) in Teknologi/Teknisi Teknik Mesin from Politeknik Negeri Manado (2012-2015).