Background

Founded in 2014 in Luxembourg by international Data, AI and finance experts. ​

​We offer integrated AI-powered business intelligence and data management services across Europe, Middle East and North Africa.

We support public corporations and family-owned enterprises to seize all the opportunities offered by technology and to be able to respond to current and future challenges, making them unique opportunities for development and financial optimisation.

At GWS Advisory, we believe that every ambitious business needs a clear and strategic path to success. As your trusted partner, we are dedicated to guiding you through the complexities of today’s ever-evolving market landscape, empowering your growth and achievement.​

Olivier Sanzot

Olivier Sanzot

CEO

Olivier Sanzot

Data and Business Intelligence architect with 30 years of experience, Olivier spent decades developing corporate solutions. Enhancing his expertise in data modeling and BI solutions, both on-premises and in the cloud. Olivier is specialized in data modeling and performance tuning, consistently prioritizing customer satisfaction.​

Jean-Marc Want

Investor & Finance Advisor

Jean-Marc Want

Jean-Marc holds a Master degree in accounting and taxation in Belgium. He honed his experience as a chartered accountant by working for large international groups (KPMG, Beneteau, Bolloré, Vilebrequin, Beefbar) in Brussels, Paris, Luxembourg, Lugano and Monaco. Jean-Marc held various positions in Finance departments and Financial management teams throughout his career. He joined GWS as an investor in 2018​

Larbi Boujrad

General Manager Middle-East

Larbi Boujrad

Experienced Professional in Finance and Operations with a 39-year career, Larbi possesses an extensive expertise in corporate and industrial roles within international and multicultural environments (BE, TH, NL, IT, EG & KSA) including joint ventures. Over the past 14 years in KSA, Larbi successfully led and contributed to key projects aligned with the Vision 2030, driving significant operational improvements and cultural integration

Sophia Agishev

COO - Head of International Tax

Sophia Agishev

Sophia has over 20 years mergers and acquisitions, international tax and indirect tax experience advising international corporations, financial institutions and family businesses across Europe, Middle East and Africa on cross-border transactions and tax restructuring.
She has also advised a wide range of HNW families and royal family members in the Middle East on asset protection and succession planning projects.

Abdulaziz Alomayri

GRO - Compliance Manager

Abdulaziz Alomayri

With a 14+ years experience with multinational organizations, Abdulaziz has a proven track record in delivering successful outcomes for his clients across various industries.​

Abdulaziz is an expert in Government Regulations and Compliance. Vision 2030 alignment, Legal License management are among his key strengths.​

Kevin Rousselle

Kevin Rousselle

Head of Data Analytics

Kevin Rousselle

Dynamic Data Engineer with over 17 years of extensive experience in Business Intelligence and data engineering, delivering impactful solutions across various industries. Expertise spans MicroStrategy, Power BI, and Talend, with a strong foundation in database management using SQL Server and Oracle. Known for a customer-centric approach and problem-solving capabilities, driving teams to successfully execute complex projects from initial analysis to final implementation. Proven ability to adapt to new technologies quickly, ensuring optimal performance and alignment with business objectives. Committed to leveraging data to enhance decision-making processes and support organizational growth.

Core values