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Behind each project, a team guided by the desire to transform The complexity In solutions useful

photo de Christophe LECLERCQ
photo de Émilie DELHAYE
photo de Bénédicte GALMICHE
photo de Yves PAQUETTE
photo de Cédric MAIGROT
photo de Christian HIRICOIU
photo de Adrien PEREIRA
Photo de Antoine RENAUD
photo de Bastien MONMARSON
photo de Vincent GUITSCHULA
photo de Alexandre CREVEL
photo de Quentin RIVOIRE
photo de Mohamed CISSE
photo de Pierre MONTFORT
photo de Linh LE
photo de Claire CARIOU
photo de Thibaut FRANCE
photo de José AMBIEL
photo de Matthieu GARNUNG
photo de Antoine MILOT
photo de Aymeric FABIAN
photo de Paul BROUSSEAU
photo de Charles-Alexis DE MAYENNE
photo de Julien GOLETTO
photo de Gabriel MOREAU
photo de Sébastien LE BOUTEILLER
photo de Marika ROUER
photo de Cassandre LEROY
photo de Robin VICTOR
photo de Manon THEBAUD
photo de Julien CONTRAFATTO

Christophe LECLERCQ

CEO
Having graduated from ENS Paris-Saclay, Christophe wrote his thesis in partnership with EDF as part of the CIFRE scheme. He subsequently ventured into scientific calculation in the industrial sector. This dual academic and industrial expertise enables him to bring both a strategic and operational vision to support the company’s development.

Émilie DELHAYE

Assistant General Manager
Émilie contributes to the development of the company’s overall strategy. She ensures the coordination of internal and external operations, covering all aspects of business management.

Bénédicte GALMICHE

front-end developer
Bénédicte has a doctorate in physics from the University of Orléans. After having held various positions in motorsport and the oil industry, she decided to specialize in web development.

Yves PAQUETTE

Engineer - Physical modelling
After studying engineering and earning a PhD in fluid mechanics, Yves continued his academic career by spending 2 years at the University of London. Finally, he decided to bring his numerical calculation skills to OSE.

Cédric MAIGROT

Engineer - AI
Cédric earned his PhD in computer science at INRIA (the National Institute for Research in Digital Science and Technology), specialising in machine learning. An expert in natural language processing and image processing, he is also a talented big data developer and analyst.

Christian HIRICOIU

Engineer - Algorithm
After graduating from Arts et Métiers ParisTech as a mechanical engineer, Christian began working with simulation and design tools for carbon fibre and composite aeroplane structures. He joined OSE as an algorithm and software engineer.

Adrien PEREIRA

Engineer - Physical modelling
Adrien has a degree in engineering from SIGMA Clermont. He spent over 3 years working as an expert in mechanical and structural simulation in the aeronautical industry. He also has a keen interest in programming and optimisation methods.

Antoine RENAUD

Technical expert
Having earned a degree in physics at ENS Cachan and written his thesis at ENS Lyon, Antoine dedicated himself to postdoctoral research in geophysics and climate science at the University of Edinburgh.

Bastien MONMARSON

Engineer - Physical modelling
After completing his master's degree in mechanics and energy studies, Bastien earned a PhD in computational fluid dynamics at the LEGI in Grenoble, followed by postdoctoral research. He then channelled his skills into the world of renewable energy and energy savings.

Vincent GUITSCHULA

Engineer - AI
Vincent graduated as an engineer with a double degree from ENSEA. He also earned a research master's degree from CY Tech in the fields of artificial intelligence, signal processing and complex systems.

Alexandre CREVEL

Web developer
After 10 years as a systems and network administrator in ESN, Alexandre made a professional transition to become a Web and mobile Web developer.

Quentin RIVOIRE

Engineer - Modelling
A generalist engineer from ENSAM, Quentin specialised in digital simulation. He then worked on issues related to hydrofoil development in the maritime sector.

Mohamed CISSÉ

Engineer - AI
Mohamed earned a PhD in operational research after studying computer engineering. After several years in the academic and industrial world, he joined OSE as an operational research engineer.

Pierre MONTFORT

Team Leader
Pierre graduated in Naval Architecture from ENSTA ParisTech. After a great experience in piloting research and development and industrial projects in different groups, he brings us his skills in project management.

Linh LE

Back-end developer
Linh obtained a doctorate specialised in physics of materials at the LPICM at the Ecole polytechnique, followed by a Post-doctorate at the Institute of Nanosciences in Paris. She then converted to IT by developing web applications and software in the industry sector.

Claire CARIOU

Team Leader
After obtaining a Professional title in multimedia graphics 9 years ago, Claire worked for various companies, both in their mode of operation and in their sectors of activity, where she was able to develop her skills in UI UX Design but also in web development.

Thibaut FRANCE

Engineer - AI
After training in applied mathematics at the Polytechnic School and Paris Saclay University, Thibaut completed a thesis at the National Museum of Natural History in mathematics applied to the management of natural resources.

José AMBIEL

Engineer - AI
José has a master's degree in numerical simulation of hydraulic fracturing and a doctoral thesis in numerical simulation of contact mechanics at INSA Lyon. After a personal project, he decided to redirect his career towards Data Science and Machine Learning.

Matthieu GARNUNG

Engineer - Modeling
After a research thesis focused on modeling and high-performance numerical simulations at the LP2CE (Laboratory of Physics and Chemistry of the Environment and Space), Matthieu went to Japan to pursue research work on the statistical study of lightning strikes in Asia.

Antoine MILOT

Engineer - AI
Antoine is a robotic engineer from Polytech Sorbonne where he specialized in multi-agent autonomous systems. He then applied his skills to the maritime field by completing a doctorate allowing him to develop decision-making autonomy algorithms for swarms of drones.

Aymeric FABIAN

C# developer
Aymeric obtained a Master's degree in computer science from the University of Rennes. With a very complete background, Aymeric worked as a developer and Product Owner, until creating a video game studio.

Paul BROUSSEAU

Engineer - Modeling
Paul is a graduate of ENSE3 (Grenoble-INP) in mechanics and energy. He continued in this field by completing a thesis and then two post-doctorates in the fields of fluid mechanics, fluid-structure interaction and marine renewable energies.

Charles-Alexis DE MAYENNE

Team Leader
After a first engineering degree at ESPCI Paris – PSL with a specialization in wave physics, Charles-Alexis continued his studies with a double degree at ISAE-Supaero to deepen his knowledge in Data Science and train in the challenges energy, transport and the environment.

Julien GOLETTO

Back-end developer
After a general engineering degree specializing in civil engineering, Julien worked for 8 years as an engineer specializing in dams and hydraulic infrastructures. Passionate about computer development and new technologies, he chose to convert to web development.

Gabriel MOREAU

Project manager
Gabriel received training in mathematics and physics at the Ecole Polytechnique and the Ecole Normale Supérieure. He then completed a thesis in theoretical physics at the University of Paris Diderot at the interface between particle physics and cosmology.

Sébastien LE BOUTEILLER

Engineer - Modelling
Sébastien graduated from École des Ponts ParisTech with an exchange year in maritime engineering at ENSTA Paris. He previously worked for a ship wing designer, where he participated in the development of numerous modeling tools for assessing and optimising fuel consumption reduction using wind power.

Marika ROUER

Full stack developer
Marika holds a Master's degree in Software Development from CESI in Toulouse. Previously, she has mainly worked in the aerospace and environmental sectors. Specialising in full stack development projects, Marika has a preference for front-end development thanks to her experience in developing websites and mobile applications.

Cassandre LEROY

AI engineer
Cassandre completed her entire academic journey at Sorbonne University. After completing her master's degree in computer science, she embarked on a PhD at LIP6, the computer science research laboratory affiliated with Sorbonne University.

Robin VICTOR

QA Engineer
First in software technical support, then in functional software testing, Robin contributed to improving the quality of mobile applications in the medical field.

Mendes OULAMARA

Engineer - AI
Mendes graduated from ENS Ulm, where he studied mathematics and computer science. Subsequently, he pursued a Ph.D. in probability at the University of Orsay, focusing on random geometry applied to systems in statistical physics.

Manon THEBAUD

Responsable Pilotage financier
Manon holds a Master's degree in Management from ESSEC. After an initial experience as a Marketing Assistant, she joined a sports equipment company. Manon undertook various roles over 10 years as a Global Business Developer for Outdoor, with a specialization in sales data analysis.

Julien CONTRAFATTO

System administrator
Julien holds a master’s degree in Information Systems Management from Grenoble Ecole de Management. After several years in cybersecurity and IT infrastructure management, he joins our team as a system administrator, bringing expertise in information security and risk governance.
photo de Julien CONTRAFATTO

Julien CONTRAFATTO

System administrator
Julien holds a master’s degree in Information Systems Management from Grenoble Ecole de Management. After several years in cybersecurity and IT infrastructure management, he joins our team as a system administrator, bringing expertise in information security and risk governance.
photo de Manon THEBAUD

Manon THEBAUD

Responsable Pilotage financier
Manon holds a Master's degree in Management from ESSEC. After an initial experience as a Marketing Assistant, she joined a sports equipment company. Manon undertook various roles over 10 years as a Global Business Developer for Outdoor, with a specialization in sales data analysis.

Mendes OULAMARA

Engineer - AI
Mendes graduated from ENS Ulm, where he studied mathematics and computer science. Subsequently, he pursued a Ph.D. in probability at the University of Orsay, focusing on random geometry applied to systems in statistical physics.
photo de Robin VICTOR

Robin VICTOR

QA Engineer
First in software technical support, then in functional software testing, Robin contributed to improving the quality of mobile applications in the medical field.
photo de Cassandre LEROY

Cassandre LEROY

AI engineer
Cassandre completed her entire academic journey at Sorbonne University. After completing her master's degree in computer science, she embarked on a PhD at LIP6, the computer science research laboratory affiliated with Sorbonne University.
photo de Marika ROUER

Marika ROUER

Full stack developer
Marika holds a Master's degree in Software Development from CESI in Toulouse. Previously, she has mainly worked in the aerospace and environmental sectors. Specialising in full stack development projects, Marika has a preference for front-end development thanks to her experience in developing websites and mobile applications.
photo de Sébastien LE BOUTEILLER

Sébastien LE BOUTEILLER

Engineer - Modelling
Sébastien graduated from École des Ponts ParisTech with an exchange year in maritime engineering at ENSTA Paris. He previously worked for a ship wing designer, where he participated in the development of numerous modeling tools for assessing and optimising fuel consumption reduction using wind power.
photo de Gabriel MOREAU

Gabriel MOREAU

Project manager
Gabriel received training in mathematics and physics at the Ecole Polytechnique and the Ecole Normale Supérieure. He then completed a thesis in theoretical physics at the University of Paris Diderot at the interface between particle physics and cosmology.
photo de Julien GOLETTO

Julien GOLETTO

Back-end developer
After a general engineering degree specializing in civil engineering, Julien worked for 8 years as an engineer specializing in dams and hydraulic infrastructures. Passionate about computer development and new technologies, he chose to convert to web development.
photo de Charles-Alexis DE MAYENNE

Charles-Alexis DE MAYENNE

Team Leader
After a first engineering degree at ESPCI Paris – PSL with a specialization in wave physics, Charles-Alexis continued his studies with a double degree at ISAE-Supaero to deepen his knowledge in Data Science and train in the challenges energy, transport and the environment.
photo de Paul BROUSSEAU

Paul BROUSSEAU

Engineer - Modeling
Paul is a graduate of ENSE3 (Grenoble-INP) in mechanics and energy. He continued in this field by completing a thesis and then two post-doctorates in the fields of fluid mechanics, fluid-structure interaction and marine renewable energies.
photo de Aymeric FABIAN

Aymeric FABIAN

C# developer
Aymeric obtained a Master's degree in computer science from the University of Rennes. With a very complete background, Aymeric worked as a developer and Product Owner, until creating a video game studio.
photo de Antoine MILOT

Antoine MILOT

Engineer - AI
Antoine is a robotic engineer from Polytech Sorbonne where he specialized in multi-agent autonomous systems. He then applied his skills to the maritime field by completing a doctorate allowing him to develop decision-making autonomy algorithms for swarms of drones.
photo de Matthieu GARNUNG

Matthieu GARNUNG

Engineer - Modeling
After a research thesis focused on modeling and high-performance numerical simulations at the LP2CE (Laboratory of Physics and Chemistry of the Environment and Space), Matthieu went to Japan to pursue research work on the statistical study of lightning strikes in Asia.
photo de José AMBIEL

José AMBIEL

Engineer - AI
José has a master's degree in numerical simulation of hydraulic fracturing and a doctoral thesis in numerical simulation of contact mechanics at INSA Lyon. After a personal project, he decided to redirect his career towards Data Science and Machine Learning.
photo de Thibaut FRANCE

Thibaut FRANCE

Engineer - AI
After training in applied mathematics at the Polytechnic School and Paris Saclay University, Thibaut completed a thesis at the National Museum of Natural History in mathematics applied to the management of natural resources.
photo de Claire CARIOU

Claire CARIOU

Team Leader
After obtaining a Professional title in multimedia graphics 9 years ago, Claire worked for various companies, both in their mode of operation and in their sectors of activity, where she was able to develop her skills in UI UX Design but also in web development.
photo de Linh LE

Linh LE

Back-end developer
Linh obtained a doctorate specialised in physics of materials at the LPICM at the Ecole polytechnique, followed by a Post-doctorate at the Institute of Nanosciences in Paris. She then converted to IT by developing web applications and software in the industry sector.
photo de Pierre MONTFORT

Pierre MONTFORT

Team Leader
Pierre graduated in Naval Architecture from ENSTA ParisTech. After a great experience in piloting research and development and industrial projects in different groups, he brings us his skills in project management.
photo de Mohamed CISSE

Mohamed CISSÉ

Engineer - AI
Mohamed earned a PhD in operational research after studying computer engineering. After several years in the academic and industrial world, he joined OSE as an operational research engineer.
photo de Quentin RIVOIRE

Quentin RIVOIRE

Engineer - Modelling
A generalist engineer from ENSAM, Quentin specialised in digital simulation. He then worked on issues related to hydrofoil development in the maritime sector.
photo de Alexandre CREVEL

Alexandre CREVEL

Web developer
After 10 years as a systems and network administrator in ESN, Alexandre made a professional transition to become a Web and mobile Web developer.
photo de Vincent GUITSCHULA

Vincent GUITSCHULA

Engineer - AI
Vincent graduated as an engineer with a double degree from ENSEA. He also earned a research master's degree from CY Tech in the fields of artificial intelligence, signal processing and complex systems.
photo de Christophe LECLERCQ

Christophe LECLERCQ

CEO
Having graduated from ENS Paris-Saclay, Christophe wrote his thesis in partnership with EDF as part of the CIFRE scheme. He subsequently ventured into scientific calculation in the industrial sector. This dual academic and industrial expertise enables him to bring both a strategic and operational vision to support the company’s development.
photo de Émilie DELHAYE

Émilie DELHAYE

Assistant General Manager
Émilie contributes to the development of the company’s overall strategy. She ensures the coordination of internal and external operations, covering all aspects of business management.
photo de Bénédicte GALMICHE

Bénédicte GALMICHE

front-end developer
Bénédicte has a doctorate in physics from the University of Orléans. After having held various positions in motorsport and the oil industry, she decided to specialize in web development.
photo de Yves PAQUETTE

Yves PAQUETTE

Engineer - Physical modelling
After studying engineering and earning a PhD in fluid mechanics, Yves continued his academic career by spending 2 years at the University of London. Finally, he decided to bring his numerical calculation skills to OSE.
photo de Cédric MAIGROT

Cédric MAIGROT

Engineer - AI
Cédric earned his PhD in computer science at INRIA (the National Institute for Research in Digital Science and Technology), specialising in machine learning. An expert in natural language processing and image processing, he is also a talented big data developer and analyst.
photo de Christian HIRICOIU

Christian HIRICOIU

Engineer - Algorithm
After graduating from Arts et Métiers ParisTech as a mechanical engineer, Christian began working with simulation and design tools for carbon fibre and composite aeroplane structures. He joined OSE as an algorithm and software engineer.
photo de Adrien PEREIRA

Adrien PEREIRA

Engineer - Physical modelling
Adrien has a degree in engineering from SIGMA Clermont. He spent over 3 years working as an expert in mechanical and structural simulation in the aeronautical industry. He also has a keen interest in programming and optimisation methods.
Photo de Antoine RENAUD

Antoine RENAUD

Technical expert
Having earned a degree in physics at ENS Cachan and written his thesis at ENS Lyon, Antoine dedicated himself to postdoctoral research in geophysics and climate science at the University of Edinburgh.
photo de Bastien MONMARSON

Bastien MONMARSON

Engineer - Physical modelling
After completing his master's degree in mechanics and energy studies, Bastien earned a PhD in computational fluid dynamics at the LEGI in Grenoble, followed by postdoctoral research. He then channelled his skills into the world of renewable energy and energy savings.
expertise fields

Each discipline stands at the crossroads of our expertise — where analysis becomes design, and theory becomes solution.

Diagramme représentant les 3 pôles d'expertises OSE : Computer Science, Modélisation, Intelligence Artificielle et les différents métiers associés à chaque expertise.Diagramme représentant les 3 pôles d'expertises OSE : Computer Science, Modélisation, Intelligence Artificielle et les différents métiers associés à chaque expertise.Diagramme représentant les 3 pôles d'expertises OSE : Computer Science, Modélisation, Intelligence Artificielle et les différents métiers associés à chaque expertise.Diagramme représentant les 3 pôles d'expertises OSE : Computer Science, Modélisation, Intelligence Artificielle et les différents métiers associés à chaque expertise.
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