Senior Client Success Manager (Marketing Effectiveness)
Gain Theory(7 months ago)
About this role
The Client Success Manager at Gain Theory is the primary client contact for marketing effectiveness engagements, focused on ensuring clients derive value from measurement products and services, with particular emphasis on Marketing Mix Modeling (MMM). The role works closely with client leadership and analytics teams to translate analytical insights into clear strategic recommendations that inform investment decisions. It reports to the Client Success Director and supports client satisfaction, growth initiatives, and high-quality delivery.
Required Skills
- Project Management
- Client Management
- Data Analytics
- Marketing Effectiveness
- MMM
- Data Interpretation
- Stakeholder Management
- Presentation Skills
- Communication
- Problem Solving
+7 more
About Gain Theory
gaintheory.comGain Theory is a marketing effectiveness and foresight consultancy that helps brands make smarter, faster, data‑informed investment decisions. They combine analytics, econometrics and media-mix/attribution techniques with strategic insight and forecasting to measure and optimise marketing ROI. Gain Theory supports clients with data engineering, experimentation and planning tools so marketers can allocate budgets more effectively and predict future performance.
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