About Stellium

Our mission, together with your organization, is to discoverdesign and launch IT solutions that make a positive impact on your business.

We strive for excellence: we ask questions, we look at things from a different point of view, and we realize the vision and goals of our clients.

You won’t find a more passionate and goal driven team of professionals anywhere else, not even on other planets! Trust us, we did our exploration.




Our passion for technology drives our client’s success.

We are Stellium. Our passion and curiosity make us strive for excellence: we ask questions, we look at things from a different point of view, we believe that everything is possible, and we realize the vision and goals of our clients using our experience and creativity.

At Stellium we deeply believe in our values and we ensure that everyone that joins our crew does too. 

Watch our coffee break video to see how we walk the talk when it comes to the company’s culture.



We aim for our client’s success and strive for its achievement.

We want to be the leader in creative IT consulting and transform the way consulting is perceived and delivered for the benefits of our clients: quality, transparency, commitment, and passion are the values that drive us to reaching this vision.

Our crew is our core: feeling fulfilled in what you do everyday, and knowing why you do it is key. We aim at being the best employer for people that seek to unlock their potential.











Our mission is to make our client’s future - the present.

Stellium’s belief is deeply rooted in the idea that, for us to be successful, everyone around us must also achieve their objectives and results. Our success is measured by the success of our clients, our employees and our partners.

We believe that collaboration and transparency are key for the success of any mission, that is why we always put your company first and never deviate from your organization’s best interests for the sake of someone else’s. Our business is your business!

At Stellium, we have strong commitments:

  • We don’t tell fairy tales, we are transparent and we never lie, we are not afraid to speak our mind.
  • We never settle and we never give up for the success of our missions.
  • We don’t deceive, success is measured by the satisfaction of our client and crew.
  • We are not integrators, we shape solutions tailored to your needs.
  • We are not operators, we are creators.



We expand our workforce and offer to fullfill any client needs.

Founded in Switzerland in 2020 with the ambition of being a real differentiator in tailored IT Consulting, Stellium expanded quickly, our headquarter are in Nyon.

In 2021, new offices opened in Portugal, bringing more capacity and flexibility to our offering, as well as competitive rates to the market.



Etienne Marie, CEO

IT Strategy Advisor

Ivan Boscolo, COO

Enterprise Architect

Tiago Duarte, CTO

Enterprise Architect

Aristeidis Tyropolis

Cloud Solution Architect

David Mateus

Senior Solution Architect

Eduardo Cardoso

Senior Cloud Developer

Fabien Vettori

Senior Cloud Developer

Fatih Ozgen

Junior Accountant

Guillaume Gouninet

Cloud Applications Consultant

Jaimé Seita

Cloud Adoption Manager

João Branco

Lisbon Branch Director

Melia Fellmann

Junior HR Coordinator

Miguel Teixeira

Junior Cloud Developer

Nuno Madeira

Senior Web Designer

Tarik Boussekine


Filipe Coelho

Cloud Developer

Natacha Ribeiro

Marketing Manager

Guillaume Anthoine

Junior Developer


Maxime Bourlet

Senior Application Developer

Gustavo Souza

Cloud Application Developer

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