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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Katrien Watteyne
Partner, Retail & eCommerce | Brussels
Katrien is a Partner in our Retail & eCommerce practice. She supports on the one hand the development of the Belgian DSO and utilities retail business and on the other hand supports the expansion of our retail expertise and services to the FMCG retail sector.
- Consumer Goods & Retail
- Business Strategy & Corporate Planning
- Marketing & Customer Experience
- Organizational Redesign
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Kazunori Aoki
Partner, Financial Services | Tokyo
Kazunori Aoki is a Partner within our Financial Services Business Unit in Tokyo. He brings over thirty years of consulting experience, notably at EY, Deloitte, IBM and advises major insurers on business strategy, digital transformation and operational restructuring.
- Tech, Software & Platforms
- IT Strategy & Digital Transformation
- Business Transformation
- Data & Artificial Intelligence
- Insurance
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Kevin Brockman
Partner, Data & AI | Denver
Kevin is an Associate Partner responsible for client growth and delivery in the Denver Market. He is part of Sia's Human Resources Transformation practice and brings over 20 years of management consulting experience across multiple industries and global environments.
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Khalid El Bachraoui
Associate Partner | Middle East Hub
Khalid is an Associate Partner based in Dubai, with extensive experience in business and digital transformation, and cross-sector expertise in AI, data, digital innovation, and customer experience.
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Kimberly Weber
Managing Director | Maryland
Kimberly is a Managing Director at Sia/LBG, leading the Life Science PMO to ensure the best Program Management practices in product development.
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Kyle Granderson
Associate Partner | Seattle
Kyle is a collaborative leader committed to delivering the best possible experience to his clients and colleagues. He possesses strong analytical skills, interpersonal skills, and fosters an environment of collaboration, especially among diverse teams.
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Lauren Bello
Partner, Sia Experience | New York
Lauren Bello is a marketing and customer experience executive with 17 years of experience.
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Lise George
Associate Partner, Technology Advantage | Nantes
Lise is an Associate Partner based in Nantes. She graduated from Télécom Paris with a Master’s in Mathematics and is an expert in Data & AI. She leads large-scale digital transformation projects and defines innovative strategies to drive her clients' IT performance.
- Data & Artificial Intelligence
- IT Strategy & Digital Transformation
- Growth & Innovation
- Telecoms
- Business Strategy & Corporate Planning
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Louis Houngavou
Associate Partner, Technology Advantage | Paris
Louis joined the firm with 17+ years of experience in the consulting industry.
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Lucinda Bevan
Managing Director, Brand, Innovation & Culture | London
Lucinda Bevan is Managing Director within our Brand, Innovation & Culture activities in London. After graduating from the University of Oxford, she began her career at Goldman Sachs Investment Bank, before joining BBH London and then The Upside. She advises leading brands, notably Google, on growth, brand marketing and product strategy.
- Growth & Innovation
- Marketing & Customer Experience
- Consumer Goods & Retail
- Media & Entertainment
- Luxury Goods and Beauty
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Marc Landré
Associate Partner HR & Transformation | Paris
Marc is an Associate Partner in HR and Transformations at Sia.
- HR Strategy & Operating Model
- HR & Organizational Effectiveness
- HRIS & Digital HR
- Future of Work
- Social Engineering
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Marc Victory
Managing Director | Paris
Marc is a 15-year plus experienced Managing Director in the Compliance practice. He joined Sia as a consultant, focusing on regulatory projects (both in Financial Services and Industry sectors), as well as ESG, and more recently on compliance with the AI Act.
