Stakeholder Relationship & Implementation Manager

Stakeholder Relationship & Implementation Manager / Brighton (Hybrid) / £40,000 + Bonus OptionsBe the Strategic Glue That Holds a Global Ecosystem TogetherCosaris 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. Whats 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 EuropeUnlimited 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:Youll 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, youll: 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 Youll Bring: 5-8+ years experience in stakeholder engagement, partnerships, project delivery or similarA 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 disciplinesA 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.

Were small, nimble and ambitious — with a big vision. Youll be joining a warm, multidisciplinary team that blends strategy, design, communication and tech to deliver truly transformational work. Ready to Join

Us? If youre a proactive connector who thrives in complexity, loves delivering value for people, and wants to make a strategic difference — wed love to hear from you. Apply now with your CV and a cover letter showing why youre the perfect fit.

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Information :

• Company : Pioneering People
• Position : Stakeholder Relationship & Implementation Manager
• Location : Brighton, Borough of Brighton and Hove
• Country : GB