
Lennox (NYSE: LII) Driven by 130 years of legacy, HVAC and refrigeration success, Lennox provides our residential and commercial customers with industry-leading climate-control solutions. At Lennox, we win as a team, aiming for excellence and delivering innovative, sustainable products and services. Our culture guides us and creates a workplace where all employees feel heard and welcomed. Lennox is a global community that values each team member’s contributions and offers a supportive environment for career development. Come, stay, and grow with us.
((Demand Planning Transformation))
Lead the Demand Planning transformation initiative within SAP IBP, driving process standardization, forecast accuracy improvements, and adoption of advanced planning and AI-enabled forecasting capabilities across the organization. Partner with business leaders, Supply Chain, Sales, Marketing, Finance, and IT teams to design, implement, and sustain best-in-class demand planning processes that improve forecast reliability, inventory productivity, service levels, and business performance.
This role will serve as the primary owner for Demand Planning process design, SAP IBP optimization, forecasting strategy, governance, analytics, and change management within an Integrated Business Planning (IBP) environment. The successful candidate will leverage statistical forecasting, machine learning, AI-driven demand sensing, and predictive analytics to enhance forecast accuracy, identify demand risks and opportunities, and support data-driven decision-making. Combining strong planning expertise, SAP IBP knowledge, advanced analytics skills, and cross-functional leadership, this individual will drive digital transformation and deliver measurable business value through continuous improvement and intelligent planning capabilities.
The Sr. Manager, SIOP for the Lennox Residential HVAC business leads the end-to-end process that aligns sales forecasts, inventory, and production capacity to optimize inventory levels, meet customer demand, and drive operational efficiency. This cross-functional role balances demand and supply, ensuring the organization operates on a unified plan. This role reports to the Home Comfort Solutions SIOP team and works closely with the LRH Leadership Team.
Core Responsibilities
Typical Workday & Environment
Desired Outcomes:
Key Qualifications & Skills
Compensation This is a salaried exempt role. The starting salary range for this role and market is between $139,200-$182,700 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.
Our Culture At Lennox, our Core Values of Integrity, Respect & Excellence are ingrained in the fabric of the organization. They define our culture – which is about how we do business and how we treat others. Lennox is not just a workplace; we are a global community that values each team member’s contributions. As an equal opportunity employer, we are committed to recruit, develop, and retain talented individuals from a wide range of backgrounds, ensuring that everyone has the opportunity to succeed and contribute to our continued growth and success. At Lennox, you’ll take pride in our brands, knowing you are part of something special. Come, stay, and grow with us!
Disclaimers: The compensation and benefits information is accurate as of the date of this posting. Lennox reserves the right to modify this information at any time, with or without notice, subject to applicable law.
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We may use automated tools, including artificial intelligence, to support parts of our hiring process, such as application review and interview scheduling. These tools assist our teams but do not replace human decision-making. If you need an accommodation or have questions, please contact CandidateAccommodations@Lennox.com.

Lennox (NYSE: LII) is a leading provider of innovative climate control solutions for heating, ventilation, air conditioning, and refrigeration (HVACR) markets.
Beginning over a century ago, Lennox has built a strong heritage of Innovation and Responsibility. Our position as an innovation leader continually inspires us to promote more efficient energy use and a healthier environment through our product operations. Our engaged and diverse workforce is committed to providing climate control solutions that provide the most value and comfort for our customers.
We are proud to have instilled a shared sense of responsibility and commitment among our approximately 10,000 employees located throughout North America and Asia. Lennox is publicly traded on the NYSE and has paid steady dividends on profits. (LII)
The Corporation's brands include Lennox, Allied Air, Armstrong Air, Heatcraft, Ducane, Magic-Pak, and Friga-Bohn.
Lennox is an Equal Opportunity Employer and supports a diverse, inclusive work environment.