Sri Lestari is a Mine Engineer currently working at Petrosea since April 2022, following a role as a Graduate Mine Engineer on the Kideco Jaya Agung Project. Previous experience includes serving as a Production Foreman at PT Mitra Karya Utamaraya for the PT Elit Karisma Utama Project, and working as a Mining Consultant at PT Eka Vita. Early positions include a student internship at PT Manrapi Mining Kontraktor, a Surveyor role at PT Pratama Mandiri Mulya, and advocacy work within Himpunan Mahasiswa Teknik Pertambangan (HMTA) UPN "Veteran" Yogyakarta. Additionally, Sri Lestari gained experience as a Mining Geophysics Laboratory Assistant at Universitas Pembangunan Nasional Veteran Yogyakarta. Educationally, Sri Lestari holds a Bachelor's degree in Teknik Pertambangan dan Mineral from Universitas Pembangunan Nasional Veteran Yogyakarta, completed in 2021.