Demo

Specialist - Demand Planning, SIOP PS

Rehlko
Kohler, WI Full Time
POSTED ON 1/8/2026
AVAILABLE BEFORE 2/7/2026
Why Work at Rehlko

We have met today's energy needs while planning for tomorrow's for over 100 years. Beginning with the first modern generator, the Rehlko Automatic Power & Light, launched in 1920, Rehlko has been an innovative leader in energy resilience. 

Our product range includes engines, generators, power conversion, UPS systems, EV components and electrification solutions, microgrid controls and management, clean energy solutions, and much more that serve a broad spectrum of OEM, residential, industrial, and commercial customers.

Our priorities are global: the stability from steady energy sources and reliable back-ups. The power to be able to harness energy, and the freedom of not being dependent on an aging centralized grid. The confidence that clean energy solutions offer when it comes to a sustainable world, and the commitment to keep innovating towards greater impact.

At Rehlko, our team members are the essential energy that powers our organization’s success. We are committed to fostering a safe and sustainable work environment where safety is everyone’s responsibility. We empower every team member to actively participate in our Zero Is Possible safety culture by encouraging open communication, proactively reporting hazards, following protocols, and suggesting improvements. Join us in creating an energy resilient world for a better future!

Why You Will Love This Job

BASIC FUNCTION

In this role, you will collaborate closely with cross-functional teams to ensure seamless integration between SIOP forecasting and supply chain operations and purchasing. Your responsibilities will include developing and maintaining reports for key suppliers, dashboards, and key performance indicators (KPIs). Support monthly Sales, Inventory, Operations and Planning (SIOP) cycles and lead demand planning meetings. Synchronize the demand planning process with inputs to be inclusive of product lifecycle needs, marketing events, special projects and balance incoming order consumption of the plan. Analyze data sources to achieve world class forecast accuracy by utilizing history, customer data, macro-economic market, and key business indicators for directional influence in demand planning.

Specific Responsibilities

  • Manage the rolling 24-month demand plan for all existing and future new products. Conduct a demand review meeting with Channel / Product Marketing, Sales, and Operations to capture all adjustments with logical reasoning. Balance the inputs with key market data and business indicators and reach agreement on an unconstrained demand plan for Rehlko
  • Maintain and report on demand plan accuracy. Conduct a root cause analysis on the key drivers to the error rate to continuously improve demand planning accuracy.
  • Review and propose MRP Parameters as it relates to Product Lifecycle Management (PLM) and forecast updates.
  • Analyze, recommend, and monitor the execution of product transitions from introductions and discontinuation
  • Prepare and report out in Executive reviews changes in the demand with root causes and action(s) to correct and improve forecast accuracy in accordance with business outcomes

RELATIONSHIPS AND CONTACTS

Leadership Relationships

  • Reports to the Manager of SIOP

Organization Relationships

  • Has contact with all levels of Rehlko Supply chain.
  • Has frequent contact with finance, purchasing, sales, marketing, and operations
  • Has occasional contact with customers, consultants, and affiliated interests.

Education And Experience

Bachelor’s degree required preferably in Supply Chain

5-7 Years’ Experience Required In Demand Planning

Proficiency in Microsoft tools (Excel, Word, PowerPoint, and Power BI).

Extraordinarily effective communication skills, accountability, trust, effective problem-solving skills, and highly detail oriented

Additional Experience a Plus In The Following

Kinaxis – Maestro Demand Planning

Professional certification from any professional supply chain institutions

APICS-CPIM certification

The Salary range for this position is $83,300.00-$105,200.00.The specific Salary rate offered to a candidate may be influenced by a variety of factors including the candidate’s experience, their education, and the work location.

About Us

Rehlko proudly offers a rich history steeped in creativity and commitment to our associates and communities, along with competitive benefits and compensation. Our Purpose—Creating an energy resilient world for a better future—and Values: Curiosity, Trust, Pace, and Excellence, are important cultural components that shape the way we work and relate to one another. Learn more about Rehlko at http://www.rehlko.com/who-we-are.

In addition to the investment in your development, Rehlko offers a benefits package including a competitive salary, health, vision, dental, 401(k) with Rehlko matching, and more!?

Rehlko is an equal opportunity employer that prohibits discrimination and will make decisions regarding employment opportunities, including, but not limited to, hiring, job assignment, compensation, promotion, benefits, training, discipline, and termination, without regard to race, creed, color, ethnicity, religion, sex, pregnancy, childbirth, or related medical conditions, genetic information, age, national origin, citizenship, ancestry, caste, mental or physical disability, marital or familial status, sexual orientation, gender identity or expression, genetic information, political belief or affiliation, union membership status, military status, veteran status, or any other characteristic protected by national, state, local, or other applicable laws.

Americans with Disabilities Act (ADA)

It is the policy of Rehlko to comply with all applicable provisions of the Americans with Disabilities Act (ADA) and corresponding national, state, local, or other applicable laws. Rehlko will not discriminate against any qualified associate or applicant with respect to any terms, privileges, or conditions of employment because of a person's physical or mental disability. Rehlko will provide a reasonable accommodation to associates or applicants with disabilities, in accordance with applicable laws. If you have a disability and require an accommodation in the application process or during the course of employment, please contact EnergyJobs@rehlko.com. Rehlko is an equal opportunity/affirmative action employer.

Our Values

Curiosity – Seek, learn, share

Trust – Go farther together

Pace – Focus to go faster

Excellence – Find the win every day

Salary : $83,300 - $105,200

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