Gain Theory

Gain Theory is a global marketing effectiveness and foresight consultancy with expertise in data, advanced analytics, and technology. We exist to accelerate growth for ambitious brands by empowering smarter, data-informed marketing investment. Our experts fuse hindsight, insight, and foresight to improve investment decisions and activate growth at speed. Gain Theory is a recognized Leader in The Forrester Wave™: Marketing Measurement and Optimization, Q3 2023. Available in 58 markets, our award-winning solutions and highly specialized vertical expertise support clients via five measurement and optimization pillars: Marketing Effectiveness Index: The MEI diagnostic tool that pinpoints the barriers to and opportunities for growth – a great place to start your journey with us. Data excellence: When it comes to data, we’re focused on quality because your most important investment decisions need to be informed by the best possible data. Sources of growth: Understanding where growth has come from in the past, is coming from today, and will come from in the future is vitally important as it enables you to target your investment more effectively. Levers of growth: When you know where your growth will come from, you then need to know how you can accelerate it using attribution, unified measurement, and test and learn. Foresight: Much of the data that marketers rely on to make decisions is inherently backward looking. We can help you to plan more accurately for what might happen in the future.