Stakeholder Relationship & Implementation Manager / Brighton (Hybrid) / £40,000 Bonus Options Be the Strategic Glue That Holds a Global Ecosystem Together Cosaris is looking for a brilliantly organised, empathetic and relationship-savvy Stakeholder Relationship & Implementation Manager to join our passionate, growing team in Brighton (or hybrid with regular visits). This is your chance to work at the heart of a flagship international retail alliance, shaping how top-tier food retailers across Europe and Asia collaborate, engage and create lasting impact together. If you thrive on connecting people, aligning priorities, resolving blockers and driving meaningful strategic delivery — this is your role. What's on Offer? A salary of £40,000 per annum and flexible working Hybrid or Brighton-based – with regular in-person collaboration International travel – engage with senior leaders across Europe Unlimited holiday – take time when you need it, when impact is high Modern Brighton office – vibrant coworking community, great coffee Bonus scheme – share in the success you help create Career growth – high visibility, real responsibility, and cross-functional learning Meaningful work – shape a flagship programme that impacts major global retailers Key Responsibilities of the Stakeholder Relationship & Implementation Manager: You'll lead the coordination and execution of high-impact engagement initiatives for one of our most influential clients. Partnering closely with our Managing Director and leadership team, you'll: Build trust with senior stakeholders across a dynamic, international alliance of food retailers Orchestrate a seamless rollout of initiatives like our digital collaboration Hub and ambassador programme Align internal teams with member priorities to ensure clarity, progress and momentum Turn feedback into action, stories into strategy, and obstacles into opportunities Be the calm in the complexity — keeping projects on track, relationships strong, and results tangible What You'll Bring: 5–8 years' experience in stakeholder engagement, partnerships, project delivery or similar A proven ability to manage complex relationships and deliver through influence Crystal-clear communication skills — empathetic, articulate and persuasive Confidence coordinating multiple workstreams and collaborating across disciplines A bias toward action, a love of structured problem-solving, and a talent for diplomacy Experience in food retail, FMCG, membership organisations or B2B services is a big plus Why Cosaris? Cosaris is a strategic engagement consultancy working with membership and multi-stakeholder ecosystems to build lasting impact through collaboration, innovation and insight. We're small, nimble and ambitious — with a big vision. You'll be joining a warm, multidisciplinary team that blends strategy, design, communication and tech to deliver truly transformational work. Ready to Join Us? If you're a proactive connector who thrives in complexity, loves delivering value for people, and wants to make a strategic difference — we'd love to hear from you. Apply now with your CV and a cover letter showing why you're the perfect fit.