Senior Portfolio Manager London Hybrid We''re partnering with an established international pharmaceutical company to appoint a Senior Portfolio Manager. This is a fantastic opportunity to join a growing business where you''ll take ownership of a portfolio of global pharmaceutical customers, acting as the operational link between Commercial, Supply Chain, Finance and external partners. This is a highly visible position that combines customer relationship management with forecasting, supply coordination and operational excellence. You''ll be responsible for ensuring products are delivered to customers on time while proactively managing demand changes, resolving supply challenges and driving continuous improvement across the portfolio. Key Responsibilities Manage a portfolio of international pharmaceutical customers, acting as their primary operational contact. Build strong customer relationships through regular business reviews and proactive communication. Own customer forecasts, challenging demand where appropriate and identifying potential supply risks. Coordinate with Supply Chain, Manufacturing, Finance and Commercial teams to ensure successful order fulfilment. Maintain accurate order books and oversee customer delivery performance. Manage invoicing, credit notes and commercial administration activities. Analyse operational data and KPIs including OTIF, forecast accuracy and service performance. Escalate and resolve supply issues quickly while maintaining excellent ..... full job details .....