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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Marie Bouny
Partner, Social Innovation and Strategy | Paris
Marie is a partner in Social Innovation and Strategy.
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Marie-Alice Goujard
Chief People Officer | Paris
Marie-Alice Goujard is the Chief People Officer of Sia for the EMEA and APAC regions, where she oversees the full HR and Recruitment strategy. After graduating from EDHEC, she began her career at Wavestone before joining Sia in 2018.
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Marine Folk
Global Head of AI Strategy & Operations | Paris
Marine Folk is Global Head of AI Strategy & Operations at Sia. After graduating from EM Lyon, she joined Sia in 2013. She now leads the group's AI strategy and its operational deployment across all of Sia's markets.
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Matt Ryan
Managing Director, Business Transformation | Dublin
Matt is a Managing Director in Dublin within the Business Transformation Business Unit. With 20+ years of experience in Financial Services, he specializes in payments, financial crime, and regulatory transformation, delivering large-scale cloud and compliance programs.
- Modern Finance
- Banking & Capital Markets
- Risk & Compliance
- Risk Management
- IT Strategy & Digital Transformation
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Matthew Fahey
Partner | Perth
Matthew Fahey is a Partner in our Perth Office and leads our Digital Transformation offering.
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Maxime Martin
Managing Director | Lyon
Maxime is a Managing Director based in Lyon, with extensive experience in digital and organizational transformation, primarily across the energy, transportation, and manufacturing industries.
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Michaël Bensoussan
Associate Partner | Paris
Michaël is an Associate Partner in the Finance and Procurement practice. He has expertise in the hospitality, retail, insurance, and financial services sectors, as well as cross-sectorial experience in procurement and finance transformation, digital workflows, and operational excellence.
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Michaël Donio
Partner, Actuariat | Paris
Michaël is an Partner in the Actuarial department of Sia Partners.
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Michael Pang
Partner, Cybersecurity & Data Protection | Hong Kong
Michael is a Partner in Hong Kong leading the APAC Cybersecurity & Data Protection BL. With 25 years in management and technology consulting, he specializes in technology risk, cybersecurity and privacy, helping organizations manage cyber risks and strengthen resilience.
- Cybersecurity & AI Trust
- Risk & Compliance
- Risk Management
- IT Strategy & Digital Transformation
- Banking & Capital Markets
- Insurance
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Mike Staples
Associate Partner | North Carolina
Mike is an Associate Partner based in North Carolina, specializing in financial consulting, management advisory, and business transformation, with cross-sector experience helping organizations strengthen financial strategies, improve performance, and tackle complex business challenges.
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Myrielle Robitaille
Managing Director, Energy & Environment, Utilities, Transports and Manufacturing | Montréal
Myrielle, an experienced Managing Director, advises on strategic climate solutions for various North American private and public entities. She has cultivated her expertise around promoting energy efficiency, renewable energy and decarbonization for sustainability goals.
- Energy, Resources & Utilities
- Sustainable Procurement & Decarbonation
- Mobility & Logistics
- Gas
- Environment
- Energy Services
- Energy Transition
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Niall Cunneen
Associate Partner, Life Sciences | Dublin
Niall enjoys working with teams to break down complex problems, thinking creatively to design solutions that deliver sustained performance improvements.
