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Omnicom Group

Global marketing, media, and PR network

Senior Executive - Client Leadership

Account ManagementConfirmed live in the last 24 hours
Full-timeLondon, UKNo salary listed

About the Job

Requirements

  • Strong organization, attention to detail, and reliable follow-through on actions and deadlines.
  • Clear written and verbal communication, with confidence coordinating across teams and markets.
  • Comfort using trackers, spreadsheets, presentations, and shared project documentation; proficiency in Microsoft Office, particularly Excel and PowerPoint.
  • Numeracy and ability to collect, check, and summarize campaign and pilot information accurately.
  • Interest in digital channels, online-to-offline activity, media, and data-driven marketing; curiosity about new capabilities, trends, and customer behavior.
  • Collaborative and proactive approach, with sound judgment to raise questions or issues promptly.
  • Ability to manage multiple tasks, prioritize effectively, and work with teams across different time zones.
  • Ownership of assigned tasks while working within guidance and escalating decisions beyond the role's remit.
  • Some experience supporting digital media, marketing, campaign coordination, or project delivery; agency, client-side, or relevant placement experience is useful.
  • Working knowledge of digital channels and an interest in data-driven marketing and online-to-offline activity.
  • Comfort using Excel and PowerPoint to maintain trackers, organize inputs, and prepare clear materials.
  • Ability to communicate clearly, collaborate with others, and manage actions to agreed deadlines.
  • Relevant degree or equivalent practical experience; early-career candidates with transferable coordination and analytical skills are encouraged.

Responsibilities

  • Support online-to-offline project delivery by gathering inputs from digital channel teams, tracking timelines, following up on agreed actions, and flagging risks or delays to the Account Manager.
  • Assist in preparing and coordinating local market presentations, bringing together materials on new digital capabilities, points of view, and pilot opportunities.
  • Support regular catch-ups with local market teams; document planned campaigns, capability limitations, and testing opportunities, and raise relevant questions or issues with the Account Manager.
  • Maintain online-to-offline project and testing trackers; collect pilot updates and results from local markets and help turn them into learnings that can be shared across the network.
  • Collaborate with colleagues across media, content, data, and analytics to gather relevant inputs and support integrated project delivery.
  • Help prepare clear, accurate client and internal updates, meeting materials, action logs, and status reports.
  • Support reviews of campaign and pilot performance by compiling available information, noting outcomes, and highlighting follow-up questions for the Account Manager.
  • Keep project documentation, outputs, and records accurate and up to date, following agreed team processes.

About the Company

Omnicom Group

Global marketing, media, and PR network

Omnicom Group is a global marketing and corporate communications holding company that organizes a network of agencies to offer advertising, strategic media planning and buying, digital marketing, and public relations. Its products and services are delivered through this portfolio of agency networks and specialty firms, generating revenue from project-based fees, commissions, and performance-based incentives. The company uses the Omni platform to base marketing and sales solutions on data, helping turn insights into creative campaigns and media plans. Unlike many competitors, Omnicom combines a wide international footprint with a diversified set of agencies and a centralized data-driven approach, and it expands through strategic acquisitions. Its goal is to help clients grow brands and businesses by delivering coordinated, data-informed marketing and communications across markets worldwide.

Company size
5,001-10,000
Company stage
IPO
Headquarters
New York City, New York
Founded
1944

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