Angelina Nathasya is a Business Development Executive at Optimise since June 2023. Prior to this role, Angelina served as a Data Administrator for PT Kilang Pertamina Internasional from January to March 2023, contributing to the Turn Around Kilang I Pertamina RU IV project. Angelina also gained experience as an English Teacher at SMP Negeri 2 Baturraden from October 2022 to February 2023. Angelina holds a Bachelor's degree in English Language and Literature from Universitas Jenderal Soedirman, completed in September 2022.