Head of Portfolio Management Office - Day Rate Negotiable - Hybrid (South Wales)The OpportunityYolk Recruitment Public Sector and Not-for-Profit team has partnered with a very unique nonprofit organisation who are undergoing significant changes, while working to serve the people of Wales.We''re looking for a Head of Portfolio Management Office to providing a single, coherent view of their investment and change portfolio ensuring that portfolios are prioritised, governed and delivered.What you''ll be doingLead the development and operation of the Portfolio Management Office, establishing consistent portfolio governance, standards and controls.Own the end-to-end portfolio management framework, including prioritisation, sequencing, assurance, reporting and benefits tracking.Provide a single, integrated view of portfolio performance, risks, dependencies and delivery confidence across capital and change portfolios.Support Executive and Board decision-making by providing clear, evidence-based insight on affordability, capacity, risk and investment trade-offs.Coordinate portfolio prioritisation and re-prioritisation in response to regulatory requirements, performance issues and emerging risks.Oversee portfolio assurance activity, ensuring appropriate challenge, escalation and intervention where delivery confidence is at risk.What we''re looking forSignificant senior-level experience leading portfolio, programme or enterprise PMO functions within a complex, asset-intensive or regulat