About stackfuel

We help companies close their data skills gaps.

Scalable workforce development.

To address the digital business transformation and the upcoming skills gap in data and AI, StackFuel helps companies in industry and business effectively and efficiently train their employees for future job roles.

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Data training is our passion.

We love learning.

We believe in the principle of lifelong learning and continuous personal development. We strive to always be the best version of ourselves.This is true for StackFuel, for our courses, and most importantly for us as a team. We strive for the highest quality.

We strive for the highest quality.

The quality of our products is close to our hearts. Our courses always aim to be the best in the market. We aim to provide our customers with the most sustainable learning experience that is technologically and didactically possible today.

We focus on solutions, not problems.

At StackFuel we take a proactive approach to challenges. We always focus on the solution, not the problem. When we can't reach our goal alone, we support each other as a team to achieve our goals together.

We are data nerds.

Data is our passion, and we’re committed to working to bring data-driven thinking and action to companies. We advocate for an active data culture and develop new and better solutions together. We want to constantly develop StackFuel and our courses together with our customers.

We are diverse.

At StackFuel, we don't exclude anyone. Our unique personalities and skill sets make our team strong and successful. We enjoy developing sustainable training together, taking all perspectives into account. We embrace new ideas and opinions to continually evolve our products.

We listen.

We’re creating a culture of discussion where everyone can be heard at all times. We act honestly with each other and treat other opinions respectfully and constructively. We encourage everyone to play a constructive role, to find the best solutions for us and our customers.


We dream of a world where professionals use data and AI to drive business and innovation.

AI 85%
Data 95%
Deep Tech 70%

Join our team.

Discover your career opportunities at StackFuel. Help shape our success story – together with the brightest minds and experts.


Our Team

Leo Marose
CEO & Co-Founder
Stefan Berntheisel
CTO & Co-Founder
Lisa Freiberger
HR & Team Manager(in)
Meike Jantzen
Strategic Partnership Manager(in)
Tareq Damoon
Creative Director
Julia Kazubek
Director Marketing
Alexander Eckrot
Lead Educational Data Scientist
Evgeny Bobkin
Lead Software Engineer
Daniil Liakhovitski
Account Executive
Isabel Sum
Account Executive
Dirk Honsberg
Junior Sales Manager
Jakob Huss
Training Operations & Business Development Manager
Svenja Plaumann
Training Operations Manager(in)
Tino Pietraßyk
Educational Data Scientist
Thomas Kranzkowski
Junior Data Scientist
Dr. Wadim Wormsbecher
Educational Data Scientist
Dr. Alexander Friedenberger
Educational Data Scientist
Alastair Coates
Technical Editor and Translator
Daniel Kleine
Junior Data Scientist
Rebecca Marzahn
Sales & Marketing Assistant
Hans-Werner Roitzsch
Software Engineer
Tim Seeger
Software Developer (Ausbildung)
Feel Good Manager
Dr. Yen Hoang
Educational Data Scientist
Ginesh Koottakara
Head of Sales
Issa Bachour
Junior Sales Manager
Therese Riedel
Laura Redlich
Content Marketing Manager(in)
Tra Doan
Software Developer(in)
Marion Erle
Intern IT / Data Science
Leroy Döhring
Werkstudent Customer Success / Customer Service
Sebastian Pertramer
Senior Account Executive
Merlin Schäfer
Junior Data Scientist
Norbert Nestler
Educational Data Scientist
Benjamin Ross
Werkstudent Business Development

Awards and Certifications

StackFuel is Germany’s leading training provider for upskilling and reskilling programs in Data Literacy, Data Science and AI. We have received several awards and are certified according to AZAV.

Check out our learning platform now!

Find out why more and more leading companies are using StackFuel to train their employees online. In our a call with us, you’ll learn how your company can build data skills and make your workforce transformation a smooth success.