Head of Data and Analytics

Company: Momentum Worldwide
Apply for the Head of Data and Analytics
Location: London
Job Description:

Overview

As Head of Data & Analytics you will lead and grow the data function, driving revenue and profitability while expanding capabilities. You will embed a data and effectiveness culture across Hearts through strong cross-functional collaboration. You will shape the data strategy, deliver bespoke data products, and act as a trusted advisor to clients to improve measurement and outcomes. This is a senior, impact-led role focused on transformation, client value, and market differentiating data solutions.

Responsibilities

  • Grow and evolve the data department to deliver revenue and profit growth and capability development
  • Maintain end-to-end financial oversight of the team (revenues, costs, profitability, technology costs, overheads)
  • Set and execute the data team’s strategic direction with inspirational leadership and people management
  • Address blockers to internal progression and implement solutions
  • Oversee development of bespoke data products and tools to sustain Hearts’ market differentiation
  • Build and maintain strong client relationships, providing trusted data and measurement solutions
  • Represent Hearts’ data expertise in the industry and in new business pitches
  • Lead data and measurement aspects in new business pitches and proposals
  • Foster a positive, collaborative culture to embed effectiveness across the campaign lifecycle
  • Align data needs with broader business functions to enhance agency-wide development
  • Anticipate future business states and lead transformative solutions to keep Hearts future-ready
  • Collaborate with SLT on agency workstreams and drive change with resilience and influence
  • Contribute to the DEIB initiatives within the company change agenda

Key requirements

  • leadership
  • stakeholder management
  • collaboration
  • data strategy
  • data and measurement
  • development of data products/tools

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Posted: September 30th, 2026