Rheem Manufacturing

Manager, Demand Planning

Rheem Manufacturing$95K — $115K *
Manufacturing & Automotive
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's Degree in related fields such as Supply Chain Management, Business, or Data Analytics
  • 5 years of demand planning or supply chain analytics experience
  • Strong technical skills in analytics and relevant software like Oracle Cloud SCM and Excel
  • Ability to collaborate effectively with cross-functional teams
  • Excellent problem-solving skills with expertise in data modeling and visualization
  • Innovative and solution-oriented mindset
  • Experience in HVAC or Water Heating industry preferred.

Responsibilities

  • Lead the monthly demand planning and review cycle, ensuring effective consensus among teams.
  • Own the demand plan's integrity across various categories and ensure alignment with SIOP processes.
  • Develop and maintain validation of demand assumptions through statistical and market analysis.
  • Facilitate alignment across functions like Sales, Operations, and Finance for actionable planning.
  • Manage metrics for forecast accuracy and drive improvement initiatives.
  • Provide demand planning support for new product introductions and lifecycle management.
  • Create and deliver executive-ready content for demand planning assessments.

Benefits

  • Hybrid work arrangement with in-office days Monday through Thursday and remote on Fridays.
  • Opportunities for professional development and team leadership.
  • Environment that encourages innovative and cross-functional collaboration.
  • Focus on building long-term relationships and trust within the organization.
Full Job Description
Job Description

The Demand Planning Manager is responsible for:

Leading the development, governance, and continuous improvement of the demand planning process for the business. This role owns the translation of sales, customer, market, product, financial, and operational signals into a credible demand plan that supports the SIOP process that leads into strategy and executive decision-making. The role leads monthly Demand Review processes, manages forecast assumptions at the appropriate product/channel/customer/location level. You will work with partners cross-functionally to resolve data and planning gaps, and develop scalable, repeatable planning processes that improve forecast quality, business alignment, and operational readiness.

This position will serve Rheem North America, located inRoswell, GA (Hybrid). This role follows our hybrid work arrangement, with team members working in the office Monday through Thursday and remotely on Fridays.

Responsibilities

  • Lead the monthly demand planning and Demand Review cycle, including baseline statistical forecast review, cross-functional input collection, consensus demand planning, and communication of demand outlooks, risks, and opportunities.
  • Own and continuously improve the demand plan across product categories, channels, customers, plants, and planning locations, ensuring the plan supports SIOP, supply planning, material planning, inventory planning, and executive business reviews.
  • Develop, validate, and maintain demand assumptions using statistical forecasts, sales & customer input, historical trends, market signals, promotions, NPI plans, and lifecycle changes.
  • Facilitate cross-functional alignment with Sales, Product, Operations, Supply & Inventory Planning, Finance, IT/Data, and external partner teams to ensure forecast assumptions are understood, challenged, and translated into actionable planning outputs.
  • Manage KPI's and metrics for accuracy, forecast attainment, forecast bias, outliers, and systemic data issues; and lead continuous improvement actions that improve accuracy, planning quality, and decision speed.
  • Lead demand planning support for NPI, product lifecycle, phase-in/phase-out, and product hierarchy processes, including ensuring new item data is reflected in planning systems.
  • Build executive-ready demand planning content, including Demand Review decks, ESIOP inputs, market share/risk analysis, waterfall/bridge summaries, and action-item tracking.
  • Develop repeatable, scalable, and well-documented planning processes, templates, data files, and knowledge-transfer materials that improve team resilience and allow consistent execution across monthly planning cycles.
  • Lead, coach, and develop demand planning team members; clarify ownership, build planning capability, and reinforce disciplined, data-backed collaboration with partner functions.
  • Drive and build value-add collaborative relationships with customer-facing functions and Ops/Manufacturing.
  • Maintain high discipline around master data, planning parameters, and line rates.


Qualifications

  • An innovative solution-first spirit and an ability to think creatively.
  • Bachelor's Degree in the areas of Supply Chain Management, Business, Mathematics, Statistics, Data Analytics, Engineering, Finance, or Logistics preferred.
  • 5 years of progressive experience in demand planning, SIOP/S&OP, supply chain planning, sales forecasting, operations planning, inventory planning, or related supply chain analytics.
  • High technical aptitude with analytics, presentation content, and communication skills
  • Able to work with cross-functional teams and external subject matter experts.
  • Passionate about building and owning innovative, customer-facing services/products.
  • Proficient computer skills and in-depth knowledge of relevant software such as: Oracle Cloud SCM, Excel, PowerPoint, and ERP supply chain management systems
  • Excellent analytical and problem identification/solving skills with strong modeling, scenario building, and data visualization skills.
  • Driving Collaboration: Creates an environment of teamwork that integrates the customer perspective, ultimately producing maximum results.
  • Exhibiting Agility: Aligns people, processes, and strategies to drive flawless execution in an ever-changing environment.
  • Promoting Entrepreneurship: Develops ongoing excellence and effective business growth while maintaining company culture, cultivating talent, and demonstrating ethics and integrity.
  • Accelerating Impact: Builds confidence by modeling behavior, effective communications, and positive influence.

HOW TO STAND OUT
  • Master's degree in supply chain, Business Administration, Analytics, or related field.
  • HVAC / Water Heating industry experience preferred.
  • Experience using Oracle Cloud
  • Experience with Sales, Inventory, & Operation Planning (SIOP) process
  • Continuous Improvement projects in a manufacturing operations environment
  • APICS Certified Supply Chain Professional or relevant supply chain certification


As a leader at Rheem, how you achieve results is as important as the results you achieve. While LEADING OTHERS, you will be expected to demonstrate the following competencies and behaviors:
  • Aligning Performance for Success
  • Applying Business Knowledge
  • Building Talent
  • Building Trusted Relationships
  • Communicating with Impact
  • Customer-Orientation
  • Delegating Tasks
  • Executing/Leading the Team
  • Facilitating Change
  • Fostering Relationships/ Emotional Intelligence
  • Influencing
  • Problem Solving & Decision Making
  • Supporting Innovation

Equivalent combination of education, experience, and skills may supplement above minimum job requirements.

#LI-NP1

#LI-Hybrid

About Rheem Manufacturing

Rheem Manufacturing is a privately held company that produces residential and commercial heating, cooling, water heating, pool/spa heating and commercial refrigeration products. The company was founded in 1925 by brothers Richard and Donald Rheem in Emeryville, California. Rheem has manufacturing plants in the United States, Mexico, Brazil, Argentina, Singapore and China. Rheem products are sold in over 50 countries. The company has a strong focus on sustainability and has been recognized for its efforts in reducing greenhouse gas emissions and water usage.
Learn more about Rheem Manufacturing
Size
11,000 employees
Industry
Founded
1880

Similar Jobs

More Jobs at Rheem Manufacturing

More Manufacturing & Automotive Jobs

Find similar Manager, Demand Planning jobs: