Sia Announces the Appointment of Three New Partners to Accelerate Growth in Strategic Sectors

Sia is proud to announce the appointment of three new Partners who will strengthen the firm’s leadership across key geographies and practices: Grayson Blair (U.S. Head of Data Science and AI Services, Charlotte), Camille Marzuoli (Energy & Utilities, Paris), and Cyril Sayada (Compliance & Legal Technology, San Francisco). 

These appointments reflect Sia’s commitment to driving innovation and delivering transformational value to clients worldwide. 

• Grayson Blair, based in Charlotte (NC), leads Data and AI consulting services across the U.S. With over 25 years of consulting experience, Grayson joined Sia through the acquisition of Summus Group in 2021, having previously held leadership roles at Accenture, NTT DATA, and Capco. He has led large-scale merger integrations, corporate and institutional trust conversions, Fortune 100 company rebranding efforts, digital product launches, and more. 

• Camille Marzuoli, based in Paris, leads the firm’s global Smart Grids offering. Since joining Sia in 2012, Camille has developed deep expertise in energy systems and has led smart grid and smart metering initiatives across Europe and North Africa, helping utilities modernize infrastructure and scale innovation. 

• Cyril Sayada, based in San Francisco, leads Sia’s global Compliance & Legal Technology team. With over 10 years of experience delivering AI, GenAI, and analytics solutions across compliance, legal, cybersecurity, payments, and risk management, he has also spearheaded the development of AI-powered regulatory management, sanctions screening, and transaction analytics tools on the Sia AI platform. 

These appointments further solidify Sia’s position as a leading consulting partner in highly regulated, technology-driven industries.