Wei Ren Ng
Master Scheduler @ Collins Aerospace
About
Results-driven Master Scheduler with over 10 years of progressive supply chain and production planning experience in high-precision aerospace and semiconductor manufacturing environments. Proven track record of leading cross-functional teams, optimizing master production schedules, and driving on-time delivery improvements across complex, multi-customer operations. Adept at managing supplier constraints, long lead-time materials, and customer escalations while delivering measurable inventory reductions and operational efficiencies.
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Singapore
Aviation & Aerospace
Imaging Technologies, Cost Minimization, Lean Process Improvement, Complaint Management, Increase Productivity, Serving It Right, Process Capability, Chemistry Education, Budget Constraints, Troubleshooting, Lead Time Reduction, Qualifying Candidates, Inventory Management, Deadline Oriented, Business Requirements, Capacity Planning, Managing Accounts (Accounting), Cost Reduction, Supply Ordering, Adobe Acrobat
Experience

Master Scheduler
Singapore
Supervised a team of 4 Production Planners to develop and execute master production schedules, balancing supplier constraints, capacity limitations, and critical aerospace part dependencies. • Improved on-time delivery (OTD) performance through proactive risk assessment, expediting of high-priority orders, and close collaboration with Production, Engineering, and Planning teams. • Managed customer demand pull-ins, delivery escalations, and schedule changes, ensuring alignment between production plans and firm customer commitments. • Achieved measurable inventory reduction by optimizing planned orders against supplier constraints and long lead-time material requirements. • Facilitated daily scheduling meetings and compiled weekly COS reports to support operational visibility and management decision-making

Production Planner
Oversaw production planning for 7 customer accounts across 3 to 5 cells, developing and maintaining schedules that balanced resource utilization, material availability, and lead time targets. • Partnered with production, engineering, QA, and material planning teams to resolve scheduling conflicts and ensure uninterrupted production flow. • Facilitated daily materials department meetings and weekly sales reviews to address operational issues and drive monthly sales targets. • Earned multiple lean and performance awards including Asia Pacific Regional Winner (Q2 2020), Site Winner (Q4 2022), and Breakthrough Award (Q3/Q4 2023).

Planner
Stats ChipPAC Pte Ltd
Oversaw end-to-end planning and scheduling for 8 customer accounts across Final Test and Wafer Sort operations, managing up to 45 testers while balancing hardware availability, capacity, and constraints. • Drove cost reduction by streamlining setup changes and manpower deployment for Sunday and public holiday production runs.

Planner
Beyonics International Pte Ltd
Managed production planning and scheduling for 3 customer accounts, committing to orders based on hardware availability, machine capacity, and operational constraints. • Maintained optimal inventory levels to prevent excess material accumulation and support uninterrupted production flow.

Production Planner
Managed production planning and scheduling for 3 customer accounts, committing to orders based on hardware availability, machine capacity, and constraints. • Conducted capacity planning and generated detailed SAP-based reports to support operational decision-making. • Monitored and managed inventory levels, including aging analysis of materials and finished goods to prevent excess accumulation. • Participated in a Kaizen project to drive productivity improvements.
Wei Ren Ng's Contact Information
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