About

Atmos Space

Cargo

ATMOS Space Cargo is a European space company developing and operating space logistics and return capabilities as critical infrastructure. We focus on enabling controlled, repeatable access to orbit and secure return to Earth – turning spaceflight from one-off missions into dependable operations.

Our work sits at the intersection of spacecraft engineering, mission operations, and responsible infrastructure development.

End-to-End
Mission Operations

ATMOS operates the full mission lifecycle, combining spacecraft, logistics, mission control, and recovery into a single accountable operational framework.

Scalable Earth-to-Space-to-Earth Logistics – Tailored For:

From Emerging Demand to Strategic Infrastructure

Space is growing across multiple industries. An economy of this scale demands cost-effective and sustainable 2-way logistics.

As space activity expands across science, industry, and security domains, reliable two-way logistics become a defining enabler of scale, resilience, and autonomy.

Source: McKinsey 2024

An Operational European Footprint

7

LAUNCHES PLANNED
FOR 2026 – 2028

70+

EMPLOYEES

2

EUROPEAN LOCATIONS
Germany – France

17+

Nationalities

Jobs & Career

Help Build Europe’s Space Infrastructure

ATMOS brings together engineers, operators, and specialists from all over the world. Our team is multinational and diverse, with offices in Lichtenau and Strasbourg. We work in a collegial, hands-on culture where people support each other, take ownership, and keep learning every day. Building spacecraft requires commitment, and a shared sense of mission beyond fixed roles or hours. We align the mission, the team, and the individual in mutual dependence. This principle shapes our work environment where exceptional people, as committed as they are competent, can grow and contribute to a mission that matters.

Jobs & Career

Help Build Europe’s Space Infrastructure

ATMOS brings together engineers, operators, and specialists from all over the world. Our team is multinational and diverse, with offices in Lichtenau and Strasbourg. We work in a collegial, hands-on culture where people support each other, take ownership, and keep learning every day. Building spacecraft requires commitment, and a shared sense of mission beyond fixed roles or hours. We align the mission, the team, and the individual in mutual dependence. This principle shapes our work environment where exceptional people, as committed as they are competent, can grow and contribute to a mission that matters.

THE TEAM BEHIND

the capability

ATMOS is built by engineers, operators, and specialists with experience across aerospace engineering, systems development, and mission operations.

Co-Founder

Sebastian Klaus

Chief Executive Officer Sebastian holds an MSc in Aerospace Engineering with a focus on atmospheric re-entry and reusable rocket engines. Prior to founding ATMOS, he served as an officer in the German Armed Forces Special Forces (KSK) and supplemented his technical background with business knowledge from an MBA program at ESB Business School Reutlingen. He has developed and submitted multiple patented technologies in the field of entry and descent. In addition, he holds a commercial pilot license and brings deep expertise in parachute systems. Through ATMOS, he is committed to building sovereign space infrastructure that strengthens Europe’s long-term autonomy and accountable access to space.

Co-Founder

Marta Oliveira

Chief Operations Officer

Marta is an aerospace engineer with experience spanning across physics, mission design and operations. She has been involved in various projects led by space agencies, starting as an intern at NASA’s Goddard Space Flight Center, later joining the European Space Agency (ESA) and the French Space Agency (CNES). 
In Kourou, at the European Spaceport, she was a launcher safety engineer (ISLA) for Ariane 5 launch campaigns. In 2020, she was selected by Forbes 30 Under 30 Europe in the areas of Manufacturing and Industry. She holds a double MSc degree in Aerospace Engineering and Space Studies (Instituto Superior Técnico/International Space University).

Co-Founder

Jeffrey Hendrikse

Chief Technical Officer

Jeffrey brings over 24 years of experience in European and international space missions. Prior to ATMOS, he worked at Airbus Defence & Space on major programs for ESA, EUMETSAT, DLR, and JAXA, including ISS resupply, space telescopes, planetary exploration, and satellite systems. With a background in Applied Physics, human spaceflight, exploration, and end-to-end system development. Jeff oversees the technical design and R&D operations of ATMOS’s re-entry systems.

Co-Founder

DR.–ING. CHRISTIAN GRIMM

Chief Engineering Officer

With over 14 years of experience in aerospace engineering, Chris has worked across mission design, development, and manufacturing. He previously served as a test engineer and researcher at the German Aerospace Center (DLR) in Bremen, where he was also deputy head of the Department of Landing and Exploration Technologies, contributing to missions to the Moon, Mars, and asteroids, as well as reusable launcher projects. He holds a PhD in Production Engineering and a double MSc in Space Science and Technology and in Astronautics and Space Engineering. Chris leads ATMOS’s technical teams through the development, production and launch readiness of the PHOENIX Return Systems.

LORI GARVER

Advisor
Lori Garver served as Deputy Administrator of NASA (2009–2013) and is a leading advocate for public-private partnerships in space. She spearheaded NASA’s Commercial Cargo and Crew programs that enabled the U.S. private spaceflight industry and now advises start-ups advancing sustainable and accessible space infrastructure.


Fabrice Testa

Advisor
Fabrice Testa is entrepreneur, business angel and economic mentor to Sebastian Klaus. His references include Harvard University, MIT, Singularity University and extensive experience in founding, growing and mentoring technology startups. Currently, he is Co-Founder and CFO at Maana Electric, Senator in the World Business Angels Investment Forum, representing Luxembourg, as well as Space Chairman in the European Business Angel Network.

Dr. Georg Herdrich

Advisor
Dr. Georg Herdrich is Head Atmospheric Entry Technology and Electric Propulsion at the Institute of Space Systems (IRS), University of Stuttgart as well as Deputy Head Department of Space Transportation. His experience in atmospheric re-entry includes X-38, Hayabusa, STARDUST, SHEFEX 2 as well as numerous research and development projects. Dr. Herdrich is also working as a national expert for the United Nations Committee of the Peaceful Use of Outer Space.

ATMOS is built by engineers and specialists from 17 nationalities, working across our facilities in Lichtenau and Strasbourg. We operate in a collegial, hands-on culture defined by ownership, continuous learning, and shared responsibility — reflecting the commitment required to build spacecraft and enable access to space.

Get in Touch

Reach out to us if you are interested in flying your payload to LEO with us and would like to get a quote and time estimate. Our capsule allows the highest flexibility in terms of time in orbit – just right for your needs.