Rio S Julianto currently serves as a LOTOTO Coordinator at Chiyoda International Corporation, a position held since September 2023. Prior to this role, Rio worked as an ESG Specialist and HSE System Compliance professional at PT Arkora Hydro, Tbk from September 2022 to August 2023, assisting in the drafting of the ESG roadmap. From December 2020 to August 2022, Rio was a Commissioning PTW/LOTO Coordinator at Black & Veatch, responsible for authorizing personnel for PTW and test procedures. Earlier experience includes serving as an Occupational Health and Safety Specialist at PT. Pindo Deli Pulp and Paper Mills from May 2019 to November 2020, where efforts focused on promoting a safety culture. Rio began a professional journey as a student intern in the Health, Safety & Environment Division at PT. Krakatau Steel in 2017. Educational qualifications include a Gelar Sarjana degree in Environmental Technology/Engineering from Universitas Islam Indonesia, obtained from 2013 to 2019.