Senior Client Relationship Manager Location: Ruislip, MiddlesexPackage: £45000- £52000 + excellent benefits + quarterly performance bonusesOverview We are working with a well-established, forward-thinking marketing-led company who are seeking a Senior Client Relationship Manager to join their growing team.This is a high-impact, commercially focused role for an experienced relationship-led professional who thrives on driving growth within existing client accounts. The focus is not on new business acquisition, but on expanding and strengthening long-term partnerships across a diverse portfolio of well-known brands.The Role You will take ownership of a portfolio of high-value client accounts, acting as a trusted strategic partner and key point of contact for senior stakeholders.Working in close collaboration with internal teams and Account Directors, you will identify opportunities to grow revenue, deepen client relationships, and deliver commercially impactful solutions in an agile, fast-moving environment.This is a role for someone who enjoys pace, variety, and autonomy where priorities can shift quickly and forward momentum is constant.Key Responsibilities Own and develop long-term relationships across a portfolio of high-value accountsDrive organic growth by identifying upsell and cross-sell opportunities within existing clientsAct as a strategic advisor to senior client stakeholders across multiple brandsBuild and deliver account growth strategies aligned to client objecti