Heru W., a graduate in Environmental Engineering, specializes in environmental management, sustainability, and Occupational Safety and Health (OSH). Based in Solok Regency, West Sumatra, Heru has practical experience in medical waste management, carbon footprint analysis, and the creation of technical reports. During his tenure as a Sanitation Intern at Dr. Adnaan WD Regional General Hospital, Heru monitored and evaluated solid medical waste processes, ensuring compliance with environmental regulations and developed actionable recommendations for waste management improvement. As a committed member of the Environmental Engineering Student Association, Heru played a significant role in promoting environmental awareness through various events. His academic project at Andalas University involved a carbon footprint analysis of private vehicles, demonstrating his proficiency in Environmental & Waste Management and Environmental Quality Monitoring. Certified as an OSH expert candidate by the Ministry of Manpower of the Republic of Indonesia, Heru is well-versed in Carbon Footprint Analysis and Environmental Compliance.