Our team

Hydrogen means the stars to us!

We accelerate progress towards an emission-free future through our sustainable end-to-end green hydrogen solutions.

Our products are developed by a group of interdisciplinary experts from the fields of chemistry, materials science, automotive, rail, and mechanical, electrical and powertrain engineering, as well as industrial design.

Marko Virkebau

Chief Executive Officer

Rainer Küngas, PhD

Chief Technology Officer

Rene Tammist

Strategic Adviser

Erik Kuus

Business Development Director

Jan Gustav Grolig

Chief Operating Officer – Electrolyzers

Markus Hirvonen

Chief Operating Officer – Rail

Georg Rute

Vice President of Business Development

Mari Šavel

Proposal and Project Manager

Kristjan Lužkov

Vice President of Product

Ardan Apaydın

Control Systems Engineer


Jakub Łodej

Technical Sales Manger


Do you want to make an impact?

At Stargate, you will be part of a team determined to change the world. We are passionate about climate, hydrogen and innovation.

Our enthusiastic team and pioneering spirit offer the opportunity to devote yourself to work that has a bigger purpose. We encourage you to think big and outside the box to bring your ideas to life.

Lead Systems Engineer

Developing the process design for integrating electrolyzers, storage and dispensing solutions into a final package.

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Senior Project Manager

Coordinating the establishment of a 1 MW green hydrogen project in Tallinn

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Get a quote

Each of our projects is uniquely tailored to match your needs. Contact us today to arrange a consultation with one of our sales engineers.


    Eliminate CO2 emissions by switching to green hydrogen


    Tailored solutions to match any application

    Group 8-1

    Reliable, industrially-proven technology

    Group 39

    Cost-effective, versatile, and scalable

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