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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. 

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Everything at a glance

Get to know our teams.

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Stefan Berntheisel

CTO & Co-Founder

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

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Leo Marose

CEO & Co-Founder

Leo is responsible for managing sales, marketing and communications. 

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Anton Portianko

VP Operations

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

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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.

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Alexander Eckrot

Head of Educational Content

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

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Natalia Dark

Head of Growth

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

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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.

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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.

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Awards and certifications

We have received several awards and are AZAV-certified.

2021 eLearning Journal Award for StackFuel GmbH in competence development, black and white design.
Business Punk May 2021 cover highlighting Top Startup Employer StackFuel in bold monochrome design.
BPW Berlin-Brandenburg logo with Wi-Fi-like graphic and modern font on white background.
2020 Digital Top 50 Finalist logo in sleek black and white design.
Logo for Gründer Digital Innovation Contest with a pixel-style G and bold text on white.
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Interested? Book a call with us today!

Arrange a free consultation appointment with our expert Maria Schwenke!
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