About us.
StackFuel is one of the leading online education providers in Data Literacy, Data Science and AI. Learn who we are and how we work.

Get to know our teams.

Stefan Berntheisel
Stefan is responsible for our learning platform and the areas of engineering and content.

Leo Marose
Leo is responsible for managing sales, marketing and communications.

Anton Portianko
Our operations team ensures that all processes run smoothly both externally and internally - from training administration and mentoring to human resources and financial planning.

Fabienne Mizrahi
Head of People & Culture
The People & Culture Team takes care of the entire employee lifecycle. At the same time, it advises the Leadership Team on all employee-related topics.

Jonathan Martens
Head of Product
Our product team develops holistic and practical learning approaches that focus on the needs of our customers and participants.

Alexander Eckrot
Our Educational Content team creates and optimizes online learning resources, laying the foundation for our trainings.

Natalia Dark
Head of Growth
Our growth team ensures maximum relevance and attention among potential target groups with specific marketing of our products.

Tareq Damoon-Lux
Head of Creative & Brand
The creative team gives our company and our products an unmistakable identity with the highest recognition value.

Maximilian Barth
Head of B2B Sales & New Business
Our B2B and New Business Sales team is responsible for acquiring new customers, expanding existing customer relationships and strategically developing new sales potential.

Maria Schwenke
Head of B2C Sales
Our B2C team is responsible for selling our products to the end customer. Suitable training offers are found through personal consulting.

Nefeli Perifanou
Head of Mentoring & Administration & Career Success
Our Operations team combines administration, mentoring and career services to offer our participants and customers a smooth learning process.

Tom Zer
Head of Finance
Our finance team ensures that all figures are correct - from budget planning to controlling and reporting - and thus creates the basis for sound business decisions.

Gordon Tschirner
Engineering Team Lead
Our front-end team ensures an outstanding learning experience with a user-friendly and intuitive learning environment interface.

Moritz Krog
Team Lead Back End & DevOps
Our Back End & DevOps team ensures that everything runs smoothly behind our IT infrastructure and learning platform - from data processing to smooth operation in the background.

Jörg Burdanowitz
Mentoring Team Lead
Our mentoring team provides our participants with professional support through webinars and live sessions and is always on hand to answer any questions they may have.

Leroy Döhring
Career Success Manager
Leroy supports participants in the Career Service with individual coaching and practical preparation in order to prepare them specifically for their job search and the application process.

Annika Hofer
Senior Administration Manager
Our admin team supports our customers and participants in all organizational matters and is an integral part of our training courses and associated services.
This is our story.
2016
Launch of the EXIST-funded "dataX Academy" project to establish a data academy for companies.2017
Foundation of StackFuel GmbH. Received several awards, including the Digital Innovation Founder Competition and the LEARNTEC Startup Award.2018
The StackFuel team grows and wins its first B2B customers such as Telefónica, Mercedes and BMW. Receipt of the HR Innovation Award.2019
Start of cooperation with Deutsche Bahn and start of a sales and marketing partnership with Haufe Akademie.2020
Development of a new offer for the qualification of jobseekers in data careers, certified by the Federal Employment Agency (AZAV).2021
Receipt of BMBF funding for the "Toolbox Datenkompetenz" and "Coding Labs" projects. Receipt of the E-Learning Award with Deutsche Bahn.2022
Training milestone of over 5,000 graduates is reached.2023
Expansion of corporate partnerships, particularly in the transformation and restructuring process.2024
Expansion of activities through a new offer for SMEs through the Qualification Opportunities Act (QCG)These values are our daily compass.
We love learning.
We believe in the principle of lifelong learning and continuous personal development. We see external and internal feedback as the basis for becoming a little better every day.
We are data nerds.
Data is our passion. We work every day to establish data-driven thinking and action in companies. We advocate an active data culture and identify potential based on data.
We want solutions, not problems.
Whether you're an intern or a manager, at StackFuel we take a proactive approach to challenges. We always focus on the solution, not the problem.
We are colorful.
At StackFuel, we include everyone. Our diverse personalities and skill sets are what make our team strong and successful. We enjoy developing sustainable training and services together.
We strive for the highest quality.
The quality of our products is close to our hearts. Our trainings always have the claim to be the best on the market. We put our customers at the center of everything we do.
We listen.
We create a culture of discussion in which everyone can stand up for their opinion and be heard at all times. We act openly and honestly with each other and treat other opinions respectfully and constructively.
Become part of the StackFuel team.
Discover your career opportunities at StackFuel. Help shape our success story as part of the StackFuel team - together with the brightest minds and experts.

Awards and certifications
We have received several awards and are AZAV-certified.






