Commercial Manager and Senior Commercial Manager required to work out of London or Birmingham. MRICS-qualified commercial leader with extensive experience providing strategic commercial management and advisory services on major infrastructure programmes, with particular expertise in railway projects. Trusted by clients to protect commercial interests, manage risk, and drive value across the full project lifecycle. Professional ProfileMRICS Qualified - Member of the Royal Institution of Chartered Surveyors.Client-Side Commercial Leadership - Acting as commercial representative to project sponsors and asset owners, ensuring robust cost control, governance, and value-for-money delivery.Rail Infrastructure Expertise - Significant experience supporting railway enhancement and renewal programmes including civils, track, signalling, stations, and multidisciplinary works within regulated operating environments.Commercial Strategy and Governance - Development and implementation of commercial strategies, procurement models, contract selection (NEC), and risk allocation frameworks aligned to client objectives.Cost and Programme Assurance - Independent review and assurance of contractor forecasts, change control, compensation events, and final accounts to protect client commercial position.Dispute Avoidance and Resolution - Proactive management of claims, early warning mechanisms, negotiation, and structured dispute resolution.Stakeholder Engagement - Strong client-facing presence with e