Siti Wijaya
Jl. Merdeka No. 42, Jakarta 12345, Indonesia
+62-812-5847-3291 | siti.wijaya@email.com | linkedin.com/in/sitiwijaya

PROFESSIONAL EXPERIENCE

Sr. Supply Chain Leader
PT Aerospace Solutions Indonesia, Jakarta
March 2021 – Present

Lead end-to-end supply chain operations for aerospace and defense product lines, managing a team of 12 professionals across procurement, materials management, and strategic sourcing functions. Oversee $85M annual spend across domestic and international suppliers while ensuring full compliance with ITAR regulations and military specifications.

• Implemented Ariba-based procurement platform, reducing procurement cycle time by 32% and improving supplier visibility across 200+ active vendors
• Developed and executed strategic sourcing initiatives that delivered $4.2M in cost savings over two years through supplier consolidation and competitive bidding processes
• Established lean manufacturing principles within supply chain operations, reducing inventory carrying costs by 18% while maintaining 98.5% on-time delivery performance
• Led cross-functional teams to resolve critical material shortages, maintaining production continuity during supply chain disruptions and achieving zero line-down events
• Ensured compliance with federal regulations, military standards, and export control requirements across all procurement activities

Supply Chain Manager
Bintang Logistics Group, Surabaya
June 2017 – February 2021

Managed materials planning and procurement operations for commercial aviation components, supporting $45M in annual revenue. Directed material requirements planning (MRP) processes and coordinated with engineering, production, and quality teams to optimize inventory levels and supplier performance.

• Reduced excess and obsolete inventory by 28% through improved demand forecasting and MRP system optimization
• Negotiated long-term agreements with key suppliers, securing favorable pricing and delivery terms that improved gross margins by 3.5%
• Implemented supplier scorecarding system that improved on-time delivery rates from 82% to 94% within 18 months
• Managed ERP system upgrades and process improvements, enhancing data accuracy and reporting capabilities

Materials Planning Supervisor
Mitra Industri Manufacturing, Bandung
August 2014 – May 2017

Supervised team of 5 materials planners responsible for procurement and inventory management of production materials. Coordinated with production scheduling, engineering, and quality assurance to ensure material availability and manufacturing flow.

• Streamlined materials management processes, reducing lead times by 15% and improving inventory turns from 4.2 to 5.8
• Developed supplier relationships and managed vendor performance to support production requirements and quality standards
• Led implementation of cycle counting program that improved inventory accuracy to 97%

Procurement Specialist
Gemilang Trading Corporation, Jakarta
January 2011 – July 2014

Executed tactical procurement activities for manufacturing operations, including RFQ processes, purchase order management, and supplier coordination. Supported materials planning team and managed relationships with suppliers across multiple commodity categories.

• Processed 150+ purchase orders monthly with 99% accuracy rate
• Identified and qualified new suppliers to support business growth and reduce supply chain risk
• Collaborated with engineering and quality teams on new product introductions and supplier capability assessments

EDUCATION

Master of Business Administration (MBA)
Supply Chain Management Concentration
Universitas Indonesia, Jakarta
Graduated: 2016

Bachelor of Science in Industrial Engineering
Institut Teknologi Bandung, Bandung
Graduated: 2010

SKILLS

Supply Chain Management: Strategic Sourcing, Procurement, Materials Management, Material Requirements Planning (MRP), Inventory Optimization, Supplier Relationship Management

Systems & Tools: Enterprise Resource Planning (ERP), SAP Ariba, Advanced Planning Systems, Microsoft Office Suite

Industry Knowledge: Aerospace & Defense, Aviation, ITAR Compliance, Military Specifications, Export Control Regulations, Lean Manufacturing Principles

Leadership & Management: Team Leadership, Cross-Functional Collaboration, Project Management, Process Improvement, Vendor Negotiation, Strategic Planning

CERTIFICATIONS

Certified Professional in Supply Management (CPSM)
Institute for Supply Management
Issued: 2018

Lean Six Sigma Green Belt
Universitas Gadjah Mada
Issued: 2015

PROFESSIONAL AFFILIATIONS

Institute for Supply Management (ISM), Member since 2012
Council of Supply Chain Management Professionals (CSCMP), Member since 2014