Marin Decoux, Business angel at Polymatter Ventures

Marin Decoux

Business angel at Polymatter Ventures | Paris, Île-de-France, France

Profile last verified September 2026
Management Consulting Verified Profile Paris, Île-de-France, France ESSEC Business School
Verified

Work Email

***@essec.edu

Last verified May 2026

Phone Number

(**) *** *** 572

France • Phone

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Marin Decoux serves as a performance expert and strategic transformation specialist within the management consulting industry, currently acting as a business angel at Polymatter Ventures in Paris. He earned his qualification from ESSEC Business School and consistently applies an international outlook to his advisory and investment activities. His professional reputation centers on guiding organizations through structural improvements and cross-border market initiatives.

BEST APPROACH TO REACH Marin Decoux

Prospective partners and recruiters should reach out via his LinkedIn profile by referencing his published focus on performance optimization and strategic transformations to initiate a targeted discussion about mutual opportunities.

Marin Decoux Socials
Marin Decoux Work Experience

Business angel at Polymatter Ventures in December 2021 - Present

Chief of Staff at La Maison Bleue in January 2022 - June 2023

Manager - Strategy & Operations at EIGHT ADVISORY in February 2019 - January 2022

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Financial Analyst at GE in September 2014 - February 2019

Marin Decoux Education

ESSEC Business School

King's College London

Marin Decoux Skills
Integration Strategies Strategy Integration Planning Communication Interpersonal Communication Mergers & Acquisitions (M&A) Performance Metrics Budget Monitoring Budgeting Dashboards Interpersonal Skills Microsoft Excel Corporate Financial Reporting Financial Planning Financial Performance Data Analytics English Presentations Strategic Transformation Financial Management Financial Projects Executive Leadership Carve-outs Financial Analysis Performance Improvement KPI Implementation Performance Management Acquisition Integration Profitable Growth Strategy Execution Business Strategy Finance Business Transformation Project Management
About Marin Decoux’s Current Company
Marin Decoux’s Colleagues
TA

Thierry Auzel

Paris, Île-de-France, France

Director @ Cathay Capital

Investor at Wisear
(December 2021 – Present)

Pierre Dumas

Pierre Dumas

Paris, Île-de-France, France

Investment Director at ISAI - Tech Growth & LBO

Founder of the business angel club
Investing in pre-seed and seed rounds - any sector

- Quartz : Transforme l'expérience d'assurance des entreprises en combinant savoir-faire expert et technologie
- Thinkeo: Donnez vie à votre contenu
- Dotfile : Building the trust infrastr...

Paul Rodrigues

Paul Rodrigues

Bordeaux, Nouvelle-Aquitaine, France

Co-fondateur & CEO @Hectarea | Investir dans la terre - Une épargne durable au service de l’agriculture de demain

Investing between €30k and €100k in pre-seed and seed rounds.
We invest in founders with global ambitions. Any Tech sub-sector. Sparring partner with a team-oriented approach to back talented entrepreneurs.

Clement Michel

Clement Michel

France

Founding Partner | M&A | CFO Part-Time | Business Angel

Co-founder. Investing in pre-seed and seed rounds (ticket from €30 to €100k). Any sector. Tech oriented.
www.polymatter.ventures

Active portfolio:
>2023 01 : Dotfile, the modern operating system for Compliance teams | SaaS - LegalTech | Pre-Seed
>2022 07 : Leto, Data Priv...

Nicolas Morin

Nicolas Morin

Lyon, Auvergne-Rhône-Alpes, France

COO as a service / Startup mentor / BA Investor

Investing in pre-seed and seed rounds. Any sector.

https://www.polymatter.ventures/

Gregoire Berniere

Gregoire Berniere

Madrid, Community of Madrid, Spain

Sales Director @ ESW | eCommerce, Cross-border

Investing in pre-seed and seed rounds. Any sector.

https://www.polymatter.ventures/

Invested in:
Rewind - Self-guided walking tours // www.rewindstories.com
Holivia - Take actions for the mental health of your employees // www.holivia.fr
Wisear - Let your mind be in control ...

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Frequently asked questions about Marin Decoux

What is Marin Decoux email address?

Email Marin Decoux at [email protected]. This email is the most updated Marin Decoux's email found in 2026.

How to contact Marin Decoux?

To contact Marin Decoux send an email to [email protected]. (updated on November 15, 2025)

What company does Marin Decoux work for?

Marin Decoux works for Polymatter Ventures.

What is Marin Decoux's role at Polymatter Ventures?

Marin Decoux is Business angel

What industry does Marin Decoux work in?

Marin Decoux works in the Management Consulting industry.

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