Client Manager: Audience & Data Strategy

Company: Dentsu

Location: London

Type: Full-time

Level: lead

Posted: 2026-02-16

About this role

The purpose of the role of Manager, Audience & Data strategy is to manage day to day client relationships and ensure project delivery to support in delivering client growth and satisfaction . Building strong day to day relationships with clients and internal stakeholders to drive and deliver on a client business plan that delivers business value for the client driving the Dentsu Aegis Network commercial agenda.

Job Description:

Role Purpose:

The *Client Manager* supports the *Client Partner* in helping clients achieve a best-in-class audience and technology approach to paid media activation. Enabling clients to achieve their business objectives and drive growth.

This role requires strong knowledge of Paid Social, with a particular focus on data integrity, signal resilience, and measurement across social platforms, ensuring environments are set up for effective targeting and reliable performance measurement.

What you'll do
The *Client Manager* also supports the delivery of best-in-class audience activation from data clean rooms and from proprietary dentsu audience products.

1. Audience Operations & Activation

  • Support audience setup and management across media platforms and proprietary tools like dentsu.Audiences,
  • Manage audience activation and measurement needs within data clean rooms, specifically LiveRamp, Infosum, Snowflake
  • Assist with audience QA checks, including naming conventions, sizing, and activation readiness.
  • Maintain records of live and planned audiences, including campaign/audience activation status.

2. Signal Resilience & Technical Integration

  • Act as the "go-to" person for Paid Social data, tech, and measurement queries.
  • Manage CAPI integrations across all Paid Social platforms for online and offline signals.
  • Run regular maintenance and signal resilience checks for integrations, flagging and coordinating fixes for any issues.
  • Deliver signal resilience audits, covering Meta, TikTok, Snapchat, and Pinterest.
  • Manage...

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