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Assembly Global

Omnichannel media planning, data-driven marketing services

Growth Manager

Proposal ManagementConfirmed live in the last 24 hours
Full-timeLondon, UKNo salary listedIn-person

About the Job

Responsibilities

  • Contribute to the day-to-day delivery of pitches, RFIs and RFPs, from initial brief and kick-off through to submission and presentation.
  • Interrogate briefs to understand what the client is asking for and translate this into a clear response plan.
  • Build and manage project plans, timelines and workstreams, ensuring everyone understands what is required and when.
  • Keep complex pitch teams moving, anticipating risks, resolving issues and maintaining momentum against demanding deadlines.
  • Coordinate contributors across Stagwell agencies, markets, capabilities and disciplines.
  • Own smaller opportunities while working with senior Growth leadership on larger and more scaled pitches.
  • Coordinate and manage pitch days, including logistics, pitch-room setup and supporting senior stakeholders with final content tweaks and alterations.
  • Help establish the response strategy, structure and overarching pitch narrative.
  • Turn multiple workstreams and viewpoints into one clear, cohesive Stagwell Media story.
  • Write, edit and improve client-facing content to ensure it is correct, clear, persuasive and responsive to the brief.
  • Challenge work that does not answer the question or meet the required standard.
  • Identify gaps, contradictions and areas requiring further thinking, working with specialists and senior stakeholders to resolve them.
  • Own the development of pitch presentations and document structures with strategy, design and senior leadership.
  • Ensure final submissions form one compelling response rather than a collection of individual contributions.
  • Maintain high standards across presentations, written submissions, credentials, case studies and supporting materials.
  • Work with designers to ensure presentations clearly communicate the strategic story.
  • Brief and coordinate additional pitch assets where required, including video, credentials, case studies and pitch theatre.
  • Support pitch rehearsals and presentation development, helping teams communicate the story confidently.
  • Apply learnings from previous pitches to improve work quality.
  • Own and maintain Stagwell Media's new business pipeline, ensuring records in trackers and reports are accurate, complete and up to date.
  • Manage opportunities through the pipeline, identifying stalled opportunities, upcoming decisions and required actions.
  • Maintain records of wins, losses and pitch outcomes, including reasons and relevant learnings.
  • Prepare information for regular pipeline reviews, leadership updates and Growth reporting.
  • Maintain visibility of upcoming pitches and deadlines, highlighting potential resource pressures and clashes early.
  • Own new CRM onboarding.
  • Support qualification of new opportunities by assessing briefs, scope, client requirements, competitive context and potential opportunity for Stagwell Media.
  • Research prospective clients, categories, competitors and incumbent agencies to inform pitch teams.
  • Synthesize research into useful intelligence and clear implications for the approach.
  • Develop an understanding of why Stagwell Media can win each opportunity and ensure this informs the pitch process from the outset.
  • Support Growth leadership in identifying where to focus time and resources.
  • Work with senior Growth and commercial teams to ensure scope, staffing, pricing and commercial requirements are understood and delivered.
  • Coordinate commercial workstreams within the pitch plan, ensuring dependencies and deadlines are clear.
  • Understand the relationship between pitch scope, commercials and the wider proposition, flagging inconsistencies or risks.
  • Develop relationships across Stagwell Media and the wider Stagwell network.
  • Build understanding of network capabilities, expertise and people to bring appropriate teams together around opportunities.
  • Coordinate stakeholders across disciplines, seniority levels, agencies and markets.
  • Participate in client meetings, chemistry sessions, clarification calls and pitch presentations, representing the Growth team professionally.
  • Build towards leading elements of client-facing new business meetings and presentations.
  • Build and maintain credentials, case studies and reusable pitch materials.
  • Capture learnings from wins and losses and turn them into practical improvements.
  • Identify opportunities to improve pitch delivery and collaboration across the network.
  • Explore how technology and artificial intelligence can improve the speed, quality and effectiveness of Growth processes.

About the Company

Assembly Global

Omnichannel media planning, data-driven marketing services

Assembly Global is a global omnichannel media agency within Stagwell that blends data, talent, and technology to provide marketing services. It works by planning and buying media across channels, delivering data Analytics and consulting, creating content, and guiding business transformation, all powered by STAGE, an AI-enabled system that unifies data for real-time insights and campaign optimization. Its differentiators include its placement in the Stagwell Brand Performance Network, a broad B2B and B2C service scope, a worldwide team of 2,300+ across 35+ offices, and STAGE-driven, data-backed campaigns at scale. Its goal is to help enterprise clients—tech, retail, travel, and consumer goods—achieve measurable brand performance through coordinated, cross-channel marketing.

Company size
1,001-5,000
Company stage
Not listed
Total funding
Not listed
Headquarters
New York City, New York
Founded
2011

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