Sia (consulting firm)

SIA
IndustryBusiness consulting and management consulting
Founded1999
FounderMatthieu Courtecuisse, Jérôme Miara
HeadquartersParis, France
Key people
Matthieu Courtecuisse (Founder and CEO), Sandrine Carreau (President and COO)
ProductsManagement consulting, operational strategy, and artificial intelligence
Websitewww.sia-partners.com

Sia is an international consulting firm specializing in strategy, management, and artificial intelligence, founded in 1999 in Paris by Matthieu Courtecuisse. Sia works with private companies, primarily Fortune 500 firms, and public-sector organizations on strategic, technological, and organizational transformation projects.

In January 2025, Sia Partners changed its identity and became Sia. In 2025, Sia operates 48 offices across 19 countries throughout Europe, North America, Africa, the Middle East, Asia, and Oceania.