Emeric Lhomme
CEO & Cofounder
The Space Visionary: An HEC Paris graduate, Emeric co-founded ALATYR to fuse biotech and microgravity, bringing breakthroughs from space back to Earth. He’s transforming space stations into robotic hubs for pioneering advancements in health and bioproduction.
The Launcher & Constellations Deal-Maker: As Commercial Director at ArianeGroup, Emeric energized sales for Ariane 5 and 6, securing vital contracts for future missions. At Arianespace, he led the IRIS2 satellite constellation project, redefining Europe’s space connectivity.
The Aerospace Globe-Trotter: With twelve years at Airbus Helicopters, Emeric managed the Russian subsidiary and drove sales across Central Asia. His diverse background—from establishing and growing Eurocopter’s presence in the CIS to expanding L’Oréal in Russia—makes him a true cosmopolitan leader in the aerospace industry.
Mathieu Chaize
CTO & Cofounder
The Space Systems Architect: With 22 years in space engineering, Mathieu Chaize co-founded ALATYR to apply his expertise in complex systems to revolutionize healthcare. As CTO, he is leading the charge in robotic production in space, pushing biotechnology to unprecedented levels.
The Launch Innovator: During his time at ArianeGroup, Mathieu played a pivotal role in the Ariane 6 program, pioneering new launch services and engineering initiatives. His leadership drove key advancements in Europe’s space capabilities and established him as an influential force in the industry.
The Space Automator: Earlier at Astrium, Mathieu contributed significantly to the Automated Transfer Vehicle (ATV) missions, providing expert guidance, navigation, and control for complex space operations. His work ensured pinpoint accuracy and reliability, supporting critical international space missions and setting new standards in precision engineering.
Guillaume Collange
Space programmes Director
The Inventor of Ariane 6: An ISAE-Supaero graduate and the first European to attend NASA Academy, Guillaume has dedicated nearly two decades to advancing European launch vehicles. Starting in 2005, he immersed himself in mission analysis and advanced projects, gaining expertise in the trajectories and performances of launch and re-entry vehicles.
The Architect of Change: Following the 2013 Ministerial Conference, Guillaume led the team that shaped the vision for what would become Ariane 6, a modern launcher tailored to European needs. From 2015 to 2021, he served as Improvement Manager, introducing new processes and tackling complex coordination challenges across extensive European teams.
The Performance Driver: Appointed Head of the Missions and Operational Performance team from 2021 to 2024, Guillaume oversaw the qualification of flight phases and in-orbit performance for Ariane 6. As Technical Authority, he ensured the critical ascent flight phases were justified, ultimately leading to the success of Ariane 6’s inaugural flight in July 2024.
Joost van Tooren
Commercial Director
The International Space Strategist: As alumni of Aerospace Engineering from Delft University of Technology, Joost's career spans multiple countries and roles ranging from Engineering, Business Development to Innovation Strategy. His international experience and strategic vision continue to drive innovation in the aerospace industry.
The Space Logistics Pioneer: Joost has been instrumental in advancing Europe's space logistics capabilities. As the Human Space Flight Programme Manager at ArianeGroup, he spearheaded the development of the SUSIE™ program—a next-generation space vehicle designed for both cargo and crewed missions.
The Critical Systems Innovator: Joost began his career at Airbus Defence and Space in Munich, specializing in flight guidance systems for fighter aircraft and drones. He later led flight-critical systems for programs like the Barracuda and European MALE drones, driving key advancements in unmanned aerial systems.
Antoine Marin
Spacecraft Design Engineer
The Space Enthusiast: Driven by a fascination for space and its mysteries, Antoine, a Centrale Lyon and GeorgiaTech graduate, combines a solid foundation in Spacecraft Design, Systems Engineering, and Space Flight Operations with an innovative approach to solving aerospace challenges.
The Multidisciplinary Thinker: As a former Graduate Research Associate at the Aerospace Systems Design Laboratory, Antoine worked on transformative projects backed by NASA, the U.S. Air Force, and SAAB. His contributions spanned from modeling lunar surface systems for future crewed missions to advancing military tanker aircraft concepts and optimizing aerial firefighting operations.
The Emerging Leader: Beyond technical roles, Antoine has honed his leadership as a board member in his college aerospace associations, fostering connections between European and American industries and government with the next generation of aerospace leaders. With a strong set of interpersonal skills, he’s poised to lead forward-thinking innovation and inspire collective efforts.
Thomas Martin
Financial & Controlling Director
The Business Navigator: A Nice IAE and Manhattan Institute of Management alumnus, Thomas launched his career in 2015 with Airbus Helicopters. There, he began mastering the financial controls essential to the aeronautics industry, setting the foundation for his journey into high-stakes finance.
The Space Financier: At ArianeGroup, Thomas moved into uncharted territory, overseeing critical program controls that drove forward space innovations. His keen financial oversight and strategic insights helped propel some of the sector’s most ambitious projects.
The Financial Guardian: Over years with Safran, Thomas honed his expertise as Programs Controlling Manager. His diverse experience across aviation and aerospace prepared him for his current role at ALATYR, where he is now shaping financial strategy and innovation as Chief Administrative and Financial Officer.
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