Our vision

Marketing has evolved.
Mindsets and skills haven't.

G/M-F brings marketers and startup founders back into a data-driven operating framework to run and document articulated marketing activities that enable true learnings and results.

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1.  Expert Marketing Knowledge to Elevate Careers

Marketing readings and education are easy to find on the web... and 98% of it suck.
That makes it hard for learners and practitioners to focus on what matters: designing experiments to learn what works and what doesn't.

Guillaume Dumortier

Digital Strategy, Growth Marketing, Prompt Engineering, B2C, SaaS, eCommerce


With over 20 years of digital strategy and growth marketing engineering expertise, we reach an audience of over 10,000 founders & marketers worldwide.

Our lead instructor, Guillaume Dumortier, is a Silicon Valley-based marketing strategist with collaborations spanning high-profile startups (Algolia, Life360) to industry giants (L'Oréal, Red Bull).

An ESCP Business School and Stanford University alumnus, Guillaume specializes in digital strategy, growth experiments, and AI marketing.

$10M+
Ad budget spent
500+
companies helped
20,00+
STUDENTS trained
2016
EST.

Where top marketers & startups come to grow better, faster, stronger.

To help you and your business grow, Growth/Marketing- Fit blends cohort-based programs with content and a supportive online community.

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