Demand Forecasting Manager

Job Purpose

You will lead demand forecasting for regional markets, working closely with commercial, supply, and finance teams. You will build clear, data-driven sales forecasts and use them to improve customer service and lower working capital. We value practical problem solvers who communicate clearly and build strong partnerships. This role offers visible impact, career growth, and the chance to contribute to GSK’s mission of uniting science, technology and talent to get ahead of disease together.

Responsibilities

• Manage end-to-end demand planning for assigned portfolios and channels to deliver accurate monthly and quarterly forecasts.
• Lead monthly Pre-Demand Review and Demand Review meetings to secure consensus forecasts with market leaders.
• Maintain and improve statistical baselines and incorporate promotion, repacking, and cannibalization effects.
• Work with sales and marketing to include market intelligence, new produc...