Cybersecurity Beyond the Tools: Investments,…
Our organization
Executive Leadership
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Matthieu Courtecuisse
Founder & CEO | New York
Matthieu Courtecuisse is the Founder & CEO of Sia (1999). An AI & maths engineer by training, he leads Sia's North America hub from New York. He has authored several books on economics, is active in think tanks such as the Milken Institute and the Economic Club of New York, and received the 2025 SIFMA Foundation Industry Award.
Linkedin Email contact matthieu.courtecuisse@sia-partners.com
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Sandrine Carreau
President & Chief Operating Officer | Paris
Sandrine Carreau is the President & Chief Operating Officer of Sia. After graduating from EDHEC, she joined Sia in 2012 and held various corporate roles before taking on her current position in 2024. She oversees group-wide operations, including M&A strategy.
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Alix de Guibert
Group CFO | Paris
Alix de Guibert is the Group CFO of Sia. After graduating from ESSEC, she began her career in audit, transaction services and advisory at PwC before joining the Group finance leadership at Publicis, then Vivarte. Since 2019, she oversees Sia's financial performance and strategy.
All our leaders
Use the below filters to find experts in your country or your industry.
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Timothy Alcorn
Managing Director, Life Sciences | Charlotte
Timothy is a Managing Director based in North Carolina. A PhD and HIPAA expert, he specializes in molecular pathology and medical devices. He advises clients on regulatory planning and funding strategies to align technical innovation with business growth and commercial success.
- Life Sciences
- Growth & Innovation
- Business Strategy & Corporate Planning
- Business Transformation
- Government
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Todd Mairs
Partner | Perth
Todd Mairs has more than 25 years of consulting experience across Europe, Asia, and America.
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Vincent Ducatel
Partner, Energy, Utilities & Environment | Paris
Partner, head of Energy, Utilities & Environment.
- Energy, Resources & Utilities
- Energy Transition
- Environment
- Electricity
- Gas
- Smart Grids
- Utilities Regulation
- New Offers in Energy, Utilities and Environment
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Vincent Kasbi
Managing Partner | Hong Kong
Vincent Kasbi is a Managing Partner and Head of APAC based in Hong Kong, leveraging over 25 years of Financial Services transformation expertise to support clients across the region.
- Finance
- Business Transformation
- Organizational Change Management
- Digital Transformation & Data Valorization
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Vishal Garg
Partner, Energy & Utilities | Seattle
Vishal is a Managing Director based in Seattle. A Carnegie Mellon graduate, he specializes in digital transformation and strategy for the airline industry. He supports leading firms with large-scale program coordination, strategic guidance, and business development.
- Business Transformation
- IT Strategy & Digital Transformation
- Digital Finance Target Operating Model
- Growth & Innovation
- Tech, Software & Platforms
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Yu Jiang
Managing Director | Amsterdam
Yu is a Managing Director leading the Data & AI practice at Sia in BeNeLux, helping our clients accelerate their digital and AI transformation.
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Yves Gregoire
Partner, Financial Services | Paris
Yves is a Partner in our banking sector. He has been working in various financial departments as well as in different financial institutions and is Head of the relation with Mutualist Groups in France.
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Zoya Ashirov
Associate Partner | New York
Zoya Ashirov is a New-York based Associate Partner in our Financial Services Business Unit, leading the Legal and Compliance team.
