
Growth Mentor Freelance for Digital companies, Startups and scale ups based in France, serving B2B companies across Europe
I mentor in-house growth marketers by challenging assumptions, improving decision-making, and applying the Wasteless Growth methodology across acquisition, content, and conversion.
Many B2B SaaS companies hire a single growth marketer to manage:
As a result:
This role spans the entire growth system and, in practice, this creates a structural problem:
One person is responsible for decisions across multiple subsystems without external validation.
A Growth Mentor acts as an external system-level counterpart.
The role is to:
This ensures that growth work remains aligned with:
Value Proposition
ICP
Real Client
through the lens of application of Wasteless Growth methodology
system-level thinking support
second opinion on strategic and tactical decisions
guidance across acquisition, content, and conversion
task execution
day-to-day marketing management
generic coaching or training
The mentorship is designed as an ongoing collaboration.
Typical format:
Between sessions:
What We Work On
Mentorship typically covers:
DISCOVER MY EBOOK

Part 1. Eliminating the structural waste
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About the author
With more than 10 years of writing for tech journals and publishing DIY books, Marcus Reywald is a respected author in the fields of tech & webdesign.

Bohdan Lytvyn
BOOK AUTHOR
This eBook introduces the Wasteless Growth methodology, a system for diagnosing and redesigning growth by identifying structural waste and restoring value flow between organization and client.
Written by a growth consultant working with B2B SaaS and founder-led companies, it reflects a system-level approach to acquisition, content, and conversion.
This model works especially well when:
Mentorship often becomes an entry point into deeper work. Over time, it may lead to:

Bohdan Lytvyn, Nertis

I work directly with founders to redesign how their companies create and capture value.