Lennox International

Demand Planner III

Lennox International • $83K — $109K *
Manufacturing & Automotive
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Supply Chain/Logistics Management or Business Administration; Master's preferred
  • Minimum of 5 years in Supply Chain with at least 2 years in Demand Planning
  • Strong understanding of statistical methodologies and demand planning systems
  • Familiarity with SAP IBP or other advanced planning systems
  • Broad knowledge of S&OP and demand planning best practices
  • Excellent communication and presentation skills
  • Analytical problem-solving abilities and attention to detail

Responsibilities

  • Analyze historical data and market trends to create demand forecasts
  • Incorporate various data inputs into planning processes
  • Manage statistical and judgmental demand forecasts across product categories
  • Lead forecast review cycles to identify risks and opportunities
  • Monitor forecast accuracy and drive improvements
  • Collaborate with Product Management and Sales for customer insights
  • Provide reports on forecast accuracy and inventory health

Benefits

  • Tuition reimbursement
  • Medical, dental, and vision insurance
  • Prescription drug coverage
  • 401(k) retirement plan
  • Short-term disability insurance
  • 8 weeks paid birthing leave
  • 2 weeks paid bonding leave
  • Life and long-term disability insurance
  • 12 days paid time off, 2 paid well-being days, 1 paid volunteer day, 12 paid holidays, and 3 floating holidays per year
Full Job Description


As a Demand Planner III, you will work with cross functional teams to develop and maintain a demand (sales) forecast for finished goods to drive financial and inventory decisions. You will positively impact the overall sales and customer service by developing new and innovative methods of analyzing data, identifying process improvement opportunities and determining which methods to apply.

Key Responsibilities

Forecasting & Planning
  • Analyze historical data, market trends, seasonality, and business inputs to generate accurate demand projections
  • Incorporate multiple data inputs (e.g., sales trends, promotions, inventory targets, and AI/ML forecasts) into planning processes
  • Develop and manage statistical and judgmental demand forecasts across assigned product categories
  • Lead forecast review cycles and identify key exceptions, risks, and opportunities
  • Monitor forecast accuracy, bias, and key performance indicators; drive continuous improvement initiatives

Cross Functional Collaboration
  • Work closely with Product Management and Sales to incorporate customer intelligence, pipeline data, and new product forecasts.
  • Collaborate with Supply Chain to ensure demand signals support inventory optimization and service-level targets.

Reporting & Analytics
  • Provide regular reports on forecast accuracy, inventory health, and service level performance.
  • Use ERP and planning tools (SAP, IBP, Oracle, or similar) for data analysis and execution.
  • Develops new and innovative methods of analyzing data and determines which methods to apply.

What Will Make You Stand Out:
  • Experience improving forecast accuracy, inventory turnover, and OTIF performance
  • Ability to influence cross-functional stakeholders and present insights to leadership
  • Proven track record of turning complex data into clear, actionable recommendations


What We Are Looking For

  • Requires a Bachelor's degree or an equivalent combination of education and experience, preferable in Supply Chain/Logistics Management or Business Administration. Masters Degree preferred.
  • Requires at least 5 years Supply Chain experience, with at least 2 years Demand Planning.
  • Requires a broad understanding of statistical methodologies, strong abilities in forecasting and maintaining demand planning systems, and strong skills with SAP IBP or another advanced planning system.
  • Broad knowledge of Supply Chain Management and working in a consensus, Sales and Operations Planning (S&OP) environment.
  • Good understanding of best practices in demand planning.
  • Excellent verbal and written communication, presentation and training skills.
  • Ability to multi-task and work effectively in a fast-paced, high volume environment.
  • Strong analytical and problem solving skills, attention to detail, and solid Customer Relations skills.
  • Proficient in Microsoft Office including Word, Excel, PowerPoint and Access.

This position will need to be located at the Richardson, TX Headquarters office.

Please note that this position is not eligible for employment visa sponsorship now or in the future. Applicants must be authorized to work in the United States without sponsorship.

What We Offer

Compensation: This is a salaried exempt role. The starting salary range for this role and market is between $83,000 - $109,000 annually. Factors that may affect starting salary include geography/market and the skills, education, experience, and other qualifications of the successful candidate. Employees in this role are also eligible for an annual bonus in accordance with the terms of the Company's applicable plan. Employees in this role are not eligible for overtime.

Benefits: Subject to applicable eligibility requirements, the following benefits are offered for this role: tuition reimbursement; medical, dental, and vision insurance; prescription drug coverage; 401(k) retirement plan; short-term disability insurance; 8 weeks paid birthing leave; 2 weeks paid bonding leave; life and long-term disability insurance.

Depending on date of hire, and subject to applicable eligibility requirements, new employees in this role also receive up to: 12 days paid time off, 2 paid well-being days, 1 paid volunteer day, 12 paid holidays, and 3 floating holidays per year.

About Lennox International

Lennox International is an American company that designs, manufactures, and markets HVAC equipment and services. The company's products include air conditioners, furnaces, heat pumps, packaged units, air handlers, and indoor air quality equipment. Lennox International was founded in 1895 and is headquartered in Richardson, Texas. The company operates in North America, Europe, and Asia. Lennox International is listed on the New York Stock Exchange (NYSE) and is a component of the S&P 500.
Learn more about Lennox International
Size
11,000 employees
Market Cap
$8.5 billion
Industry
Net Income
$356.3 million
Founded
1895
5 Year Trend
+2.9%
Revenue
$3.6 billion
NASDAQ

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