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Gaëtan Grein,
Group Head of Tax

Luxembourg

As Group Head of Tax at Aztec Group, Gaëtan leads the tax client services and tax teams across all jurisdictions. His role focuses on advancing client services, managing operations, and transforming tax services to enhance client satisfaction through increased efficiency, expertise, resource utilisation, and adaptability to market fluctuations.

Background and experience

Before joining Aztec, Gaëtan served as the Global Tax and Statutory Accounting Product Lead at Vistra Group, where he focused on strategically improving their Tax and Statutory Accounting products with clients in need through quality, efficiency, and digitisation. Prior to that, he was the European Head of Tax and Regulatory and part of the Luxembourg Management Team at Vistra Group.

 Qualifications

  • Bachelors Degree in Accounting and Management from EPHEC (Belgium)
  • Specialisation in Taxation accredited by the Luxembourg Chamber of Commerce
  • CPD certified education in Business Administration from the London School of Economics and Political Science
  • A Luxembourg Chartered Accountant

Outside of the Office

He is an avid CrossFit enthusiast, training 6 times a week and competing when he can. He also helps with organising and delivering donations of toys and food for those less fortunate, which resonates a lot with his wife’s work at the Red Cross.

 


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