Cyril Roger, Executive Chairman of SEGULA Technologies, holds engineering degrees from Telecom Paris and the École Centrale de Lyon.

Following initial experience in telecommunications and temporary staffing (Adecco, Olsten), he became Chairman of the Management Board of SEGULA Technologies in 1999. Under his leadership, the group grew into an independent engineering leader, with revenue increasing from 23 million euros to 425 million euros and the workforce expanding from 380 to 5,600 employees. Notably, he oversaw more than 53 acquisitions across nearly 10 countries in 6 years.

In 2006, he was appointed to Altran’s Executive Committee, later becoming CEO for Europe, where Altran outperformed its competitors in profitability. From 2019 to 2025, he developed two entrepreneurial ventures, Valinor and SMART 4 Engineering. In 2025, Cyril Roger returned to SEGULA Technologies as Executive Chairman.

He brings rare expertise in technological needs—particularly digital technology—as well as valuable high-level connections within Europe’s largest industrial groups to both the group and its clients.

An engineer by training with degrees in Materials Science from both France and the United States, Sonia Fosse also holds an Executive MBA in Human Resources. She began her professional life in Research & Development and the energy sector, working notably for Enedis and Areva (Orano) in France and the United States.

She joined SEGULA Technologies in 2019 as Chief of Staff to the CEO, later holding various executive roles in regional management and human resources. In 2025, she was appointed Executive Vice President in charge of General Secretariat, Communication, CSR, and Talent Development, confirming her pivotal role in leading the group’s cultural and managerial transformation.

In 2024, Sonia Fosse also served as an Advisor to the Minister of the Economy, Finance and Industrial and Digital Sovereignty, handling Sovereignty, Green Economy, and Digital matters.

Éric Bazile joined SEGULA Technologies in May 2025 as EVP Finance, Tax & Purchasing. He leads all Finance, Tax, and Purchasing operations for the Group, with the mission of supporting corporate growth, strengthening financial performance, and backing international business transformations.

A graduate of ESCP and a certified public accountant, Éric Bazile possesses over 30 years of experience leading and transforming international financial and support functions.

He started his career in auditing before taking on several Chief Financial Officer roles within global groups. He initially developed his expertise in the industrial sector at Bosch, and later in digital services at Econocom, where he contributed to structuring and modernizing financial organizations in fast-evolving international environments.

A graduate of the École Polytechnique and an engineer of the Corps des Mines, Vincent Chip started his career within the Budget Directorate of the Ministry of Finance, where he held several responsibilities in transport, energy, employment, and industrial development.

He joined SEGULA Technologies in 2018 to manage the Asia-Pacific region, where he strengthened the Group’s presence in the automotive, aerospace, naval, rail, and energy sectors. In 2021, he took over the Europe region, which he later expanded to include Africa in 2023.

Appointed Executive Vice President, Automotive Global Business and Group Marketing of SEGULA Technologies in November 2025, he will bring to the Group his expertise in international markets, his understanding of global industrial challenges, and his ability to deploy growth-generating commercial and marketing strategies.

Arnaud Longuefosse, who since 2022 had driven the commercial and strategic development of the Aerospace sector in France, is now responsible for the global strategy and business development of the Group in aerospace.

A graduate of the École Nationale Supérieure d’Arts et Métiers and ESSEC, Arnaud Longuefosse brings more than twenty years of experience in aeronautics and industrial services. Within SEGULA Technologies, he deploys an approach aimed at industrializing decarbonization to ensure the long-term viability of low-carbon aircraft. To meet this objective, he applies engineering designed around the new constraints of an aerospace industry where speed of execution has become the key factor for success.

David Landier is Executive Vice President of the Group, in charge of global development for the Energy sector since 2025. A graduate of the École Polytechnique and a member of the Corps des Mines, he joined SEGULA Technologies in 2019. He possesses 25 years of recognized experience in nuclear oversight, network development, and major industrial programs.

He leverages the Group’s powerful synergies in industrial engineering, digital transition, and artificial intelligence to execute his priorities: expanding and digitizing electrical grids, modernizing hydroelectric plants, supporting nuclear renewal, accelerating industrial electrification, and transforming refineries.

José Ángel Martín Hernández has been Executive Vice President of the global rail division of SEGULA Technologies since December 2025. Since 2017, he had been the International Executive Director of the rail branch. He has solid experience in the engineering world (over 25 years leading engineering teams, managing projects, digital transformation, and sustainable development, etc.).

Throughout his career, he has led numerous projects ranging from the modernization of rolling stock, infrastructure, and rail networks to the implementation of advanced technological solutions. His technical expertise and strategic vision are essential to tackling the unprecedented challenges faced by rail companies and operators: the urgency of decarbonization, the integration of digital technologies, and the expansion of network modernization to connect strategic regions and markets.

After spending over ten years in the automotive and aerospace sectors—including a financial position at Safran—Adrien Guillemin joined SEGULA Technologies in 2016 within the Mergers and Acquisitions department.

Now responsible for business development in the Americas and Asia-Pacific, his mission is to help clients adapt to evolving technical regulations and global supply chain constraints by drawing on SEGULA Technologies’ global capabilities.

To achieve this, he relies on an intimate knowledge of the Group, where he played a decisive role in developing offshore service centers and driving rapid expansion across the Americas. He is also driven by a deep conviction drawn from his experience: only by leveraging local expertise within a structured global framework can high-performing organizations be achieved.

A graduate of the École Centrale de Nantes, Franck Vigot built his career within the PSA Group, where he successively held roles as project manager, head of perceived quality, and then global industrial business line director. He acquired comprehensive mastery of product, process, and industrial performance challenges there.

He joined SEGULA Technologies in 2014, becoming President of the Automotive Department for France, then Europe, and finally Worldwide in 2021. In this role, he strengthened commercial and technical performance, execution quality, and program reliability.

His appointment as Executive Vice President, Global Delivery & Technical Operations is a seamless continuation of this path. Franck Vigot brings to the Group his expertise in managing complex programs and industrial operations, which lie at the heart of technical and delivery performance.

With over thirty years of experience in the aerospace industry, Richard Demoucelle has built the core of his career between Europe and North America, where he held leadership roles in product development, industrialization, production, and industrial and operational performance.

After contributing to the development of several major players in the aerospace sector, he joined SEGULA Technologies in 2022 to grow the Group’s aerospace activities on a global scale.

As Group Industrial Executive Vice President, Richard Demoucelle now oversees a new Industrial Division that brings together the Group’s Manufacturing Engineering, Tooling, Production Services, and Production operations, notably including factories in France and Romania as well as the newly created Advanced Industrialization and MRO Center of Excellence.

Recognized for his expertise in large international industrial programs, his culture of execution, and his mastery of production ramp-up challenges, Richard Demoucelle will apply his experience to reinforcing SEGULA Technologies’ industrial and operational capabilities.

A graduate of the École Nationale Supérieure d’Arts et Métiers and Harvard Business School, Werner Ferreira da Silva has led SEGULA Technologies’ activities in Northern and Central Europe since November 2025. He also serves as CEO of the Group’s subsidiary in Germany.

He has 20 years of experience in engineering and technology services, having supported the industrial transformation of numerous organizations within complex environments. His expertise in restoring operational excellence and market development is widely recognized. In the face of rapid technological developments, he brings sharp industrial expertise and a solid execution culture, backed by SEGULA Technologies’ global delivery platforms.

An engineer by training, Abdelilah Farouk has over twenty-five years of experience in the automotive and industrial engineering sectors. He built his career between Europe and Morocco, where he held executive positions in engineering, industrialization, complex project management, and the development of international organizations.

After working within major global industrial and engineering groups, notably Renault-Nissan, Altran, and Capgemini Engineering, he joined SEGULA Technologies in 2020 as CEO & Country Manager Morocco.

Under his leadership, SEGULA Technologies sharply accelerated its expansion in Morocco, which in just a few years became a strategic hub for the Group in engineering, industrialization, and factory operations.

This momentum allowed the Group to strengthen its capacity to support major international manufacturers across several strategic sectors such as automotive, energy, rail, aerospace, and defense.

As Executive Vice President MEA, Abdelilah Farouk now oversees the development of SEGULA Technologies’ activities across the Middle East & Africa region.

His experience in global industrial environments, his understanding of transformation challenges, and his ability to structure high-growth organizations will help drive the Group’s international expansion.