The CompanyMy client is a large, complex and fast-paced organisation undergoing significant transformation across their Employee Relations function. The business is operating in a politically sensitive landscape, with senior leaders fully engaged in improving ER culture, reducing case volumes, and strengthening internal capability. This is a confidential interim assignment positioned at the heart of meaningful organisational change.The OpportunityThis is a high-impact role for an experienced ER professional who thrives in challenging environments and enjoys taking ownership of complex casework. You will step into a business at a pivotal moment with a high volume of active ER cases, a huge appetite for strong guidance, and a clear mandate to stabilise and elevate the ER function. You''ll work closely with senior stakeholders who value expert advice, autonomy and pace. For the right person, this assignment offers visibility, influence, and the opportunity to shape how ER operates moving forward. Key ResponsibilitiesTake full ownership of a varied and high-volume ER caseload, including legacy and complex cases.Provide confident, pragmatic advice to senior leaders and managers, acting as a trusted ER partner.Navigate a highly political environment with professionalism, resilience and clarity.Build and maintain strong relationships with trade union representatives, handling negotiations and sensitive discussions with ease.Drive timely resolution of cases through effective prioriti