# Gain Theory

> We accelerate growth for ambitious brands

- Canonical listing: https://agencysource.com/agencies/gain-theory
- Location: New York, NY
- Categories: [Content Marketing](https://agencysource.com/categories/content-marketing), [Business Consulting](https://agencysource.com/categories/business-consulting)
- Services: Business Consulting
- Industries: Advertising & marketing, Automotive, Financial services, Food & Beverage, Retail
- Team size: 250 - 999
- Hourly rate: Undisclosed
- Minimum project: $250,000+
- Founded: 2015
- Website: https://gaintheory.com
- Listing: Not yet claimed
- Agency Source rating: no Agency Source reviews yet

## About

Gain Theory is a global marketing effectiveness and foresight consultancy. It helps brands realize unmatched value and maximize the return on their marketing investments by providing data-driven insights and strategic recommendations across marketing measurement, optimization, and strategy. Gain Theory combines advanced analytics, proprietary technology, and deep industry expertise to empower clients with the confidence to make smarter decisions and achieve sustained growth. Gain Theory, has been named a Leader in The Forrester Wave : Marketing Measurement And Optimization Services, Q1 2026. Forrester’s report noted: “Gain Theory’s distinctive vision is to empower brands to realize unmatched, quantified value from marketing and broader business insights.” Our solutions include: ○ Data Excellence ○ Marketing Mix Modeling (MMM) ○ Creative Effectiveness ○ Customer Segmentation ○ Test and Learn ○ Scenario Planning and Optimization ○ War-Gaming and Forecasting ○ Marketing Effectiveness Transformation

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