Master Planning Manager

About the Role

The Master Planning Manager leads the Sales, Inventory & Operations Planning (SIOP) process for the Ti-Mill segment, developing an accurate, consensus-based demand plan and balancing customer demand with manufacturing capacity. This role partners closely with Commercial, Operations, Manufacturing, Finance, and Customer Service to create short- and long-term demand and supply plans that support business objectives while optimizing inventory, capacity utilization, and customer service. The position provides strategic analysis of demand trends, capacity constraints, inventory levels, and commercial opportunities, translating complex data into actionable recommendations for senior leadership. It drives continuous improvement in forecasting accuracy, planning processes, and cross-functional collaboration.

Responsibilities

• Develop and improve the process for creating the sales plan and inventory strategies monthly, quarterly, and annually, reconciling with the commercial revenue outlook and understanding the impact on upstream assets.
• Support the Ti-Mill segment by maintaining and improving processes for product planning, demand planning, and forecasting to enhance cost performance and on-time delivery.
• Analyze trends, statistical models, sales plans, delivery history, customer input, and other drivers to improve profitability and on-time delivery.
• Analyze current orders to balance demand against forecasted consumption while tracking performance to the demand plan.
• Evaluate current delivery performance, assessing alignment with the plan and identifying problem areas.
• Support locations in developing accurate raw material strategies, production priorities, and delivery risk mitigation.
• Measure and improve demand forecast accuracy and delivery performance.
• Collaborate across Sales, Operations, Manufacturing, and Supply Chain to convert supply and demand information into actionable plans.
• Work with the commercial team to prioritize demand when supply is constrained.
• Identify forecast risks and develop effective risk mitigation plans.
• Work toward a synergistic supply chain model where all links in the chain are visible and integrated into system parameters.
• Lead monthly supply chain reviews using a Supply Chain Monitor and Scorecard to steer areas of focus.
• Manage a team of material planners to ensure successful application and utilization of materials.
• Ensure performance to key metrics, including OTIF (On Time in Full), Arrears Dollars, On Time Starts, and Theory of Constraints.

Requirements

• Bachelor’s degree from an accredited institution.
• 10+ years of work experience in supply planning, supply chain, or operations.
• Advanced proficiency with MS Office tools.
• Advanced proficiency in SAP, Oracle, or other ERP software.
• Successful track record of establishing, executing, and improving inventory and planning processes.
• Legal authorization to work in the United States; verification of employment eligibility will be required at the time of hire.

Skills

• Production and Processing: Knowledge of raw materials, production processes, quality control, costs, and techniques for maximizing effective manufacture and distribution of goods.
• Leadership: Willingness to lead, take charge, and offer opinions and direction. Demonstrated ability to train, develop, and motivate subordinates.
• Negotiation: Experience in bringing differing viewpoints together to achieve mutually beneficial outcomes.
• Integrity: Commitment to honesty and ethical behavior.
• Disciplined Execution: Ability to hold the team accountable through daily execution to the plan; capable of diving into details to ensure operational success.
• Written and Verbal Expression: Ability to communicate information and ideas clearly so others will understand.
• Active Listening: Willingness to give full attention to others, understand their points, ask questions as appropriate, and avoid interrupting.
• Critical Thinking: Ability to use logic and reasoning to identify strengths and weaknesses of alternative solutions, conclusions, or approaches to problems.
• Organizing, Planning, and Prioritizing Work: Ability to develop specific goals and plans to prioritize, organize, and accomplish work results.

About Us

Howmet Aerospace Inc. (NYSE: HWM), headquartered in Pittsburgh, Pennsylvania, is a leading global provider of advanced engineered solutions for the aerospace and transportation industries. Our primary businesses focus on jet engine components, aerospace fastening systems, titanium structural parts, and forged wheels. With $8.3 billion in revenue in 2025, our products play a crucial role in enabling fuel efficiency and lightweighting, contributing to our customers’ success and making a positive impact on the world.

About the Team

The Howmet structures business manufactures metallurgically advanced lightweight multi-material solutions, including titanium mill products, titanium forgings, extrusions, and assembled systems for aerospace and defense applications.