Senior Consultant – Marketing Mix Modelling & Effectiveness

About the role

We are seeking a Senior Consultant to join our Decisions Science team in London. The role combines deep expertise in Marketing Mix Modelling and econometrics with client‑facing consulting to help organisations optimise their marketing spend.

Key responsibilities

• Lead end‑to‑end MMM and econometric modelling projects for senior clients.
• Deliver marketing effectiveness and ROI analyses that inform strategy.
• Manage project delivery, timelines and senior client communications.
• Mentor and support junior analysts and consultants.
• Present clear insights and recommendations to stakeholders.
• Identify growth opportunities and develop new analytical solutions.
• Collaborate with broader analytics and media teams.

Required profile

• Strong background in Marketing Mix Modelling and econometrics.
• Proven experience leading analytical projects and managing teams.
• Excellent communication and presentation abilities.
• Consulting or client‑facing experience is highly desirable.

Required skills

• R (preferred) or Python for statistical modelling.
• Advanced Excel for data manipulation and reporting.

What we offer

• Hybrid working model – three days per week in our London office.
• Flexible working hours and the option to work from abroad.
• Clear progression path within a high‑performing analytics environment.
• Competitive benefits package and a salary up to £75,000 per year.