Deni Siahaan
About Deni Siahaan
Deni Siahaan is the HES Lead at Chevron in San Ramon, California, with extensive experience in health, safety, and environmental roles across various companies and industries.
Current Position at Chevron
Deni Siahaan is currently serving as the HES Lead at Chevron in San Ramon, California, United States. In this role, he is responsible for health, safety, and environmental (HSE) leadership. He provides expert technical guidance to team members and works closely with senior management, site management, and other team members to address HES needs.
Previous Experience at Conocophillips
From 2013 to 2014, Deni Siahaan worked as a Senior HSE Advisor at Conocophillips in Houston, Texas. During his tenure, he contributed to the development and implementation of HSE strategies and provided expert advice on safety matters. His role was critical in enhancing the company's safety culture and operational safety policies.
Work History at Mcdermott International Inc.
Between 2010 and 2013, Deni Siahaan was a Senior HSES Advisor at Mcdermott International Inc. in Houston, Texas. His responsibilities included leading safety initiatives, conducting risk assessments, and ensuring compliance with HSE regulations. His work supported the company's mission to maintain a safe working environment for all employees.
Educational Background
Deni Siahaan holds a Bachelor's degree in Chemistry from Universitas Lampung, where he studied from 1998 to 2002. He also holds a Diploma in Occupational Health and Safety from Australia. He has further strengthened his expertise with certifications, including a NEBOSH International General Certificate, competence as an IRCA Lead Auditor for OHSAS 18001, and a certification in IOSH Managing Safely.
Certifications and Specializations
Deni Siahaan is certified in various aspects of health, safety, and environmental management. He holds a NEBOSH International General Certificate and is an IRCA Lead Auditor for OHSAS 18001. Additionally, he is certified in IOSH Managing Safely and holds a Leadership Level IV - Inspirational certification. His specializations include developing strategies for personnel development and OH&S Management Systems.