Hana Marisa Kurniareja

Responsible for managing end-to-end procurement strategy and vendor management to ensure cost efficiency, quality, and timely supply. • Develop and implement procurement SOPs and policies to standardize purchasing processes • Design and execute strategic sourcing and procurement planning aligned with company needs • Lead vendor negotiations to achieve optimal pricing, terms, and service levels • Conduct vendor evaluation and performance assessment (quality, delivery, cost, compliance) • Build and maintain strong supplier relationships and partnerships • Ensure cost control, budget optimization, and risk mitigation in procurement activities • Coordinate with internal stakeholders for procurement planning and demand forecasting

I support PT. Medialab Indonesia operations by managing invoicing processes, monitoring accounts receivable, and coordinating payment follow-ups to ensure accuracy, smooth cash flow, and timely transactions. I am grateful for the opportunity to continue growing and contributing through this responsibility.

Developed cost-saving procurement strategies to reduce operational expenses. Led vendor evaluations, contract negotiations, and managed Master Vendor List (MVL). Designed and implemented Procurement & GA SOPs aligned with ISO and internal control. standards Prepared management reports on procurement realization, cost efficiency, and operational trends. Performed expenditure trend analysis and supported management decision-making.

Managed end-to-end recruitment and HR administration processes. Coordinated payroll, overtime, PPH21, and employee benefits with Finance. Handled HRIS data, employee contracts, attendance, and compliance documentation. Supported company-wide SOP. implementation and training programs.

Managed documentation for sampling, Chain of Custody (COC), and Certificates of Analysis (COA). Issued and archived COA documents sent to customers, ensuring billing-support accuracy Maintained systematic documentation. supporting operational and invoicing processes.

Conducted laboratory testing in compliance with ISO/IEC 17025 standards. Maintained accurate analytical data, documentation, and quality records. Supported method validation, equipment reliability, and audit readiness.

B.Sc. in Environmental Engineering – trained in environmental management, pollution control, and sustainable project development.

Studied industrial chemistry with a strong foundation in chemical engineering principles, analytical chemistry, and microbiology. Gained hands-on exposure to basic laboratory practices, analytical techniques, and safety procedures supporting industrial and laboratory environments.