stat4decision Est. 2015 · Paris

Data science and AI consulting.
Training by experienced specialists.

Founded in Paris in 2015, stat4decision provides consulting and training in data science, statistics and AI. We work with organisations on their data projects and help their teams develop practical skills using open-source tools.

2015
founded
200+
organisations served
15+
expert practitioners
100%
open source

How stat4decision started

stat4decision was founded in 2015 by Emmanuel Jakobowicz, PhD. The company was created to help organisations work with their data, from statistical analysis and programming to machine learning and AI.

Since 2015, we have worked with more than 200 organisations, including large companies and public research institutions. Our work covers statistical analysis, data science, machine learning and AI.

We aim to deliver work that clients can understand and maintain. When useful, we also provide documentation and training so teams can take over the tools and methods developed during a project.

Open-source tools
Tools you can maintain
We mainly work with Python, R and open-source tools for data science and AI. This makes it easier to inspect, adapt and maintain the code, while limiting dependence on proprietary software.
Technical experience
Consultants who also teach
Our training draws on experience gained through consulting and development projects. We use practical examples and explain how methods and tools are applied in professional settings.

Emmanuel Jakobowicz, PhD

Emmanuel Jakobowicz, Founder stat4decision
Emmanuel Jakobowicz
Founder & Data Scientist · PhD
"Our aim is to make data analysis useful and understandable for the people who work with it."

Emmanuel Jakobowicz holds a PhD and has more than 15 years of experience in data analysis, research and consulting. He founded stat4decision in 2015 and has worked on data science projects in banking, energy, healthcare, retail and public research.

He works as a consultant and trainer in data science, machine learning, Python and generative AI, with particular attention to practical implementation and knowledge sharing.

Data Science Machine Learning Python Gen AI Dataiku Big Data PhD

How we work

Our approach to consulting and training.

Pragmatism
Start with the intended use
We start by clarifying the problem, the available data and how the results will be used. Depending on the project, we develop analyses, prototypes or applications for production.
Transparency
We explain what we build and why
We explain our methods and document the code and models we deliver. This helps internal teams review the work and maintain it over time.
Sovereignty
Deployment adapted to your requirements
Depending on your security requirements, solutions can be deployed on your own infrastructure or in a private cloud. We can use locally hosted models when data must remain within your environment.
Partnership
Working with your team
We work with your teams throughout the project and can provide code reviews, documentation and training to support the handover.

15+ practitioners across 6 domains

Our network brings together specialists in statistics, programming, machine learning and data engineering. Many are involved in both consulting and training.

🐍Specialisation
Python & ML
scikit-learnPyTorchLangChainuvFastAPI
📊Specialisation
R & Statistics
tidyversetidymodelsShinybrmsrenv
🤖Specialisation
AI & LLMs
Mistral AIRAGLlamaIndexvLLMOllama
🔧Specialisation
MLOps & DevOps
GitLab CI/CDDockerMLflowDVC
📈Specialisation
Data apps
StreamlitDashShinyPlotlyQuarto
🏗️Specialisation
R infrastructure
Posit WorkbenchConnectPkg ManagerPositron

Who we work with

More than 200 organisations in sectors including energy, finance, healthcare, retail, telecoms and public research since 2015.

EDFEngie AXADior L'OréalOrange LCLOCDE UbisoftNestlé ThalesScania CNRSCerba Healthcare CofaceInstitut Curie Société GénéraleIfremer
Contact
stat4decision SARL
37-39 avenue Ledru-Rollin, 75012 Paris, France
+33 1 72 25 40 82 info@stat4decision.com
Legal
FormSARL
Capital€10,000
RCSParis B 810 489 856
Training ref.11 75 53522 75
CertificationQualiopi ✓

Follow us

Contact stat4decision

For consulting or training enquiries, send us a short description of your needs. We aim to reply within 48 working hours.

Phone +33 1 72 25 40 82 Email info@stat4decision.com Response within 48h