> Practitioners before consultants.
You are not buying a tool or a resource: you are buying the transformation of your organisation, your teams and your tools, led by people who have run companies, sold, closed the books and rolled out the software themselves.
_Our DNA
_Why we exist
Purpose
To free the potential of tomorrow’s company. Starting with that of French SMEs.
Mission
To bring leaders and their teams the best human and technological answers, so they perform and succeed together.
Vision
To be the partner leaders and support functions trust through their transformation.
_Our values
_What keeps us standing, and together
Permanent curiosity
An open dialogue with our clients and partners, and constant watch to stay relevant.
Expertise shared
Synergy, many disciplines, teaching, and experience of the field.
Ethical rigour
Respect for the teams, for the clients and for the rules of the profession.
Usefulness
Precise answers, cut to the right scale — not one method applied to everyone.
_The founders’ view
_Company leaders and practitioners, first of all
Our own years as company leaders and practitioners are what pushed us to create SommeSi, and the way it works.
Jeremy Pouyer
_CEO
Former CEO of ProwebCE, sold for €300m, after 17 years from sales to general management. Co-founder of Tomcat, over 100 startups accelerated.
“A company leader should spend their time deciding, not rebuilding their own figures.”
Quentin Poignant
_Head of Software
Former CFO in France and the USA, passionate about tools and AI, responsible for delivery and product.
“You have to understand the process and the user’s need perfectly to carry it into the right tool.”
Sarah Lacarse
_CRO
Sales director of ProwebCE, then VP Sales of Tomcat. Has built and led sales teams.
“Data must flow from the CRM to the accounts, or sales and finance talk without understanding each other.”
_Our teams
_One team, many disciplines
Every assignment pairs a consultant expert in the trade concerned with internal relays carrying their own: tools and data consultant, developers, chartered accountant.
Sales and marketing
Expert consultants: sales process, pipeline, marketing, CRM.
Finance and management control
CFOs, management controllers, operational finance, part-time.
Processes and administrative support
Review and improvement of your processes, administrative assistants.
Integration and data
Squads per tool — Pennylane, HubSpot, Furious — training and support.
Product, development and AI
Developers and the Factory: bespoke work, connectors, AI agents.
Expert consultants
Assignment sponsors, guardians of the business case and of the trade-offs.
> Care to meet us?
A first diagnosis, free and with no commitment — and if joining us is what interests you, we are hiring across our six areas.
Book a first chat
> The good news
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