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Sr Manager, Customer Planning & Strategy

Glanbia

Downers Grove, IL · Posted October 14, 2026

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About the job

Senior Manager, Customer Planning & Strategy, GPN Americas

Glanbia Performance Nutrition (GPN) is the Global leader in Sports Nutrition. The Performance Nutrition division has acquired and/or developed an impressive portfolio of brands, including Optimum Nutrition, BSN, Amazing Grass, Think!, and Isopure. We are seeking a dynamic Senior Manager to join our Customer Planning & Strategy team. This position will be responsible for the execution of our Americas Business Unit Customer Planning & Strategy strategies for Isopure and into the joint business plans of all customers.

Primary Responsibilities in Customer Planning & Strategy

Primary liaison between assigned brand team and customer teams, ensuring alignment on sales strategy and execution

Actively support customer sales teams in achieving sales and profit goals through data-driven insights, strategic planning, and executional excellence

Influence creation of and lead commercialization of brand plans across channels; including assortment, display, pricing, promotion, and shelving

Guide customer-specific product initiatives (e.g., exclusive items, displays) through the stage gate process

Develop and maintain sales tools and presentation materials for internal and external use, inclusive of customer presentations, line reviews and innovation sell in

Represent brand strategy to sales teams and to customers during sell-in meetings

Support execution of shopper marketing programs that align with brand strategies and drive in-store impact

Build and leverage strong relationships with cross functional counterparts including customer account teams, trade development, marketing and finance

Drive understanding of our assortment, display, price/promotion and shelving principles by category, channel and customer across the organization to influence strategic initiatives

Subject matter expert on customer resets and customer calendars of retail events

Skills & Experience:

Bachelors/University degree in Business Administration, MBA Preferred

8+ years sales, brand, channel/trade marketing, customer planning and customer strategy experience in North America.

Experience working with cross-functional teams and managing projects in a matrixed environment within CPG; direct customer sales is an asset

Exposure to multiple retail classes of trade – E-commerce, Mass, Club, Grocery, Specialty/Department, Dollar, Drug

Ability to influence without authority and communicate effectively across teams

Strong analytical skills, strategic thinking, and attention to detail; experience with syndicated data tools (NIQ, SPINS, Tableau) and MS Office

The sports, weight management, & active lifestyle nutrition category is experiencing strong growth and GPN has significantly outperformed the market. GPN has a strong, vertically integrated global manufacturing platform and production capabilities across a range of categories. Our award-winning performance and lifestyle brands inspire our customers to achieve their performance and healthy lifestyle goals. Whether you want to build muscle, reach peak performance or eat more protein-rich foods we have a product to match.

What we would like to offer you!

The opportunity to develop your career on a global stage, continuous learning through an on-demand learning platform, and a competitive compensation package including staff discounts, generous family leave policy, health & dental plan, competitive salary, 401K. Apply now and make a difference in the world of health and wellness! Glanbia provides a reasonable range of compensation for roles; the annual salary for this role is $140,000 - 175,000 plus an annual bonus. This range may not be applicable to other locations and targeted salary is midpoint of range. Factors that could be used to determine your actual salary may include your specific skills, years of experience and comparison to current employees already in this role.

At Glanbia, we celebrate diversity, because we know that our individual strengths make us stronger together. We welcome and encourage interest from a wide variety of candidates, and we will give your application consideration, without regard to race, color, religion, sex, sexual orientation, gender perception or identity, national origin, age, marital status, protected veteran status, or disability status.

At Glanbia our culture will celebrate individuality, knowing that together we are more.