(SAP IBP) Integrated Business Planning Principal

Lennox International•Richardson, TX

About The Position

Lennox International Inc. (NYSE: LII) is a global leader in climate control solutions headquartered in the greater Dallas area. With revenues of $5.3B in 2024 and a market cap of ~$20 billion, Lennox employs more than 14,000 people around the world. The Company designs, manufactures, markets and services a broad range of products for the heating, ventilation, air conditioning and refrigeration markets (HVACR). The Company sells its products and services directly, as well as through distributors, and Company-owned parts and supplies stores. Its business is built on a strong heritage of integrity and innovation dating back to 1895. The IBP Process Architect will be responsible for championing best-in-class IBP process design and partnering with IT to implement updated process es . Success in this role will require two foundational skillsets: Someone with demonstrated process and change management expertise . You have transformed S&OP process es successfully and are seeking to build a best-in-class process from scratch. Someone with deep familiarity with SAP’s IBP planning toolset and intuition about how to use it to maximize value for the organization. This person will also be responsible for Integrated Business Planning (IBP) continuous improvement in a dynamic manufacturing environment . The candidate will serve as the primary bridge between business functions and technical teams, designing best-in-class SIOP processes and translat ing them into best-in-class IBP solutions – the candidate will need to collaborate cross functionally! The results that this leader will be expected to deliver are improved forecast accuracy and bias, increased inventory turns , and greater factory compliance.

Requirements

At least five ( 5 ) years of SAP IBP software experience with p articipation in all phases of at least three (3) SAP Supply Chain/IBP implementations /SIOP process focus , with a minimum of two (2) in a lead role
At least eight ( 8 ) years of relevant S&OP process transformation experience , with a focus on SAP IBP /APO / ePPDS / AATP in a professional services environment
Expert in S4 HANA, SAP IBP
APICS , CPIM or CSCP certification
Excellent communication, influencing, and negotiation skills at senior management and C-levels
Five (5) years of experience in using SAP IBP , driving continuous improvement with SIOP through its core modules (S&OP, Demand Planning, Supply Planning, Inventory Management)
Experience working in or supporting manufacturing environments, with a understanding of production planning, shop floor operations, and manufacturing KPIs
Strong understanding of end-to-end supply chain business processes
Excellent communication, presentation, and interpersonal skills, with the ability to influence and align diverse stakeholders
A track record of successfully driving change management and continuous improvement initiatives
4-year degree in Business Administration, Computer Science, Information Systems, Engineering, or an equivalent discipline

Nice To Haves

Experience with AI/ML-based forecasting models
Familiarity with SAP Supply Chain Control Tower
Certification in SAP IBP or related supply chain planning tools
Understanding of SAP ASAP and Agile methodologies
Familiarity with Signavio and greenfield implementation experience
A m aster’s degree in a relevant field
This role is for a proactive problem-solver with a strong vision for how technology can transform business processes and drive strategic value.

Responsibilities

Process Transformation & Leadership: Lead the design and adoption of best-in-class IBP processes using SAP IBP , including Demand Planning, Sales and Operations Planning (S&OP), Inventory Management, and Supply Planning
Design solutions that support made-to-stock, made-to-order, and engineer-to-order manufacturing models. P artner closely with the teams who manage deployment execution
Design planning areas, key figures, master data types, and time profiles
C hampion for continuous improvement, identifying functional and process-related opportunities to enhance efficiency and accuracy across the entire supply chain
Develop an integrated top-down and bottom-up demand planning model aligned with business strategy
Translate business requirements into scalable models using statistical and AI/ML techniques
KPI & Metrics Ownership Drive measurable improvements in: Forecast Accuracy Forecast Bias Inventory Turns/Days of Supply Working Capital Optimization
Lead projects that demonstrat e tangible KPI improvements
Develop and maintain dashboards and reporting tools to monitor performance
Playbook & Process Development Create and implement demand planning playbooks and SOPs
Standardize processes across business units to ensure consistency and scalability
Lead workshops and training sessions by preparing all required content to embed best practices
Stakeholder Collaboration & Communication: Partner with stakeholders across IT , senior leadership, and SIOP cross-functional teams (e.g., Demand Planning, Strategic Sourcing, Inventory Optimization, etc. )
Partner with IT leaders on the planning and execution of technical solutions within IBP and other vendor tools, includ ing blueprinting, driving change , testing, and go-live activities
Conduct regular syn meetings with key stakeholders to provide status updates, align priorities, and ensure transparency throughout project execution
E ffectively communicate complex technical concepts and present proposed solutions to generate organizational alignment
Technical & Functional Expertise: Deep understanding of statistical forecasting methods and algorithms
Able to analyze complex datasets, identify trends and inefficiencies, and translate insights into actionable strategies
Robust subject matter expert ise for all IBP modules and SIOP processes
Hands-on experience in integration with external data sources