2026 Internship: Integrated Business Planning (12 weeks, June 2026 start)

GSK • Warren, NJ

5d • $25 • Hybrid

About The Position

Welcome to Haleon. We’re a purpose-driven, world-class consumer company putting everyday health in the hands of millions. In just three years since our launch, we’ve grown, evolved and are now entering an exciting new chapter – one filled with bold ambitions and enormous opportunity. Our trusted portfolio of brands – including Sensodyne®, Panadol®, Advil®, Voltaren®, Theraflu®, Otrivin®, and Centrum® – lead in resilient and growing categories. What sets us apart is our unique blend of deep human understanding and trusted science. Now it’s time to fully realise the full potential of our business and our people. We do this through our Win as One strategy. It puts our purpose – to deliver better everyday health with humanity – at the heart of everything we do. It unites us, inspires us, and challenges us to be better every day, driven by our agile, performance-focused culture. Summer Internship Opportunity: We are seeking a motivated and intellectually curious Integrated Business Planning (IBP) Intern to join our team for a 12‑week summer program. A summer internship in Integrated Business Planning where learning meets real impact. Integrated Business Planning (IBP) is a holistic, end‑to-end planning process that aligns marketing, sales, finance, supply chain, logistics, and executive leadership through structured, cross‑functional reviews. It enables the organization to anticipate future risks and opportunities, close performance gaps, and make coordinated strategic decisions. By connecting short‑, medium‑, and long‑term plans, IBP supports sustainable growth, improved performance, and long-term value creation for the business. About the IBP summer internship experience. The intern will have the opportunity to rotate across key IBP pillars—Demand, Supply, Cross functional (finance, commercial, marketing and SC) Integration, and Governance— OR deep‑dive into one specialized area such as Process Design, Planning Analytics, or RACI & Operating Model Design. The role is ideal for students looking to build skills at the intersection of business strategy, supply chain, analytics, and process excellence.

Requirements

• Current sophomore or junior pursuing an undergraduate degree in Business, Supply Chain, Analytics, or related field.
• Strong analytical and problem‑solving skills.
• Proficiency in Excel & PowerPoint; familiarity with Power BI or AI tools is a plus.
• Excellent communication and attention to detail.
• Curiosity and willingness to learn cross‑functional processes.
• Live in NJ or provide your own funding for relocation and commuting to the office.
• Must be eligible to work in the US at the time of, and for the duration of employment. Employees will be required to furnish evidence of US work authorization.
• Applicant must not require future sponsorship for an employment visa status.

Nice To Haves

• Interest in supply chain, planning, or business strategy.
• Ability to work independently and collaboratively.
• Experience with data visualization, process mapping, or workflow design (nice to have).

Responsibilities

• Support monthly/weekly IBP cycle by preparing data, updating templates, and assisting with meeting pre‑reads and action logs.
• Assist with forecast variance analysis.
• Continuous improvement work on Risks and opportunities process, framework, and reporting.
• Map and document processes (current state and future state) or contribute to building RACIs to clarify roles and responsibilities.
• Develop or improve current Excel reports that planning is using, for automation or easy analytics.
• Collaborate with cross‑functional teams to gather inputs, validate assumptions, and support project deliverables.

What This Job Offers

• Job Type: Full-time
• Career Level: Intern