International Tax Strategist | Relocation & EU Market Entry Advisor
Managing Director — FINTAX Accountants Ltd & Uniparity Services Ltd, CyprusMarios Shiakallis is a Cyprus-based international tax strategist and corporate advisorspecializing in cross-border structuring, business relocation, and European Union market entry.
He is the Managing Director of FINTAX Accountants Ltd and Uniparity Services Ltd, two professional firms providing integrated tax, accounting, compliance, and corporate advisory services as well as statutory audits to multinational companies, entrepreneurs, high-net-worth individuals, and family offices.
A Fellow of the Association of Chartered Certified Accountants (FCCA, UK) and a member of the Institute of Certified Public Accountants of Cyprus (ICPAC), Marios also holds an Anti-Money Laundering certification from the International Compliance Association (ICA). Marios through his expert team is widely recognized for the expertise in the relocation of businesses and private clients to Cyprus and the United Arab Emirates (Dubai). He advises corporate groups, founders, investors, and affluent families on establishing tax-efficient structures, transferring operations, securing residency, and managing the full transition of both business and personal affairs across jurisdictions.
His advisory work covers the entire relocation lifecycle — from strategic planning and jurisdiction selection to company formation, regulatory compliance, tax optimization, banking coordination, and ongoing operational support. He also assists high-net-worth individuals and their families with residency planning, asset protection structures, succession considerations, and lifestyle relocation needs.
With extensive experience in international tax planning and regulatory frameworks, Marios helps clients establish a secure presence within the European Union through Cyprus, while also leveraging the commercial advantages of Dubai as a global business hub. His solutions are designed to provide stability, efficiency, and long-term flexibility for internationally mobile businesses and families.
He has been directly involved in numerous complex structuring projects, corporate relocations,and cross-border advisory engagements across sectors including technology, professionalservices, investment, trading, and family offices. His approach combines deep technicalexpertise with practical commercial insight, enabling clients to navigate multi-jurisdictionalenvironments while achieving sustainable global growth.Recognized for his strategic thinking, integrity, and results-driven advisory style, Mariosfocuses on building long-term partnerships with decision-makers and delivering tailoredsolutions aligned with their international ambitions.
He is fluent in English and Greek and serves an international client base spanning Europe, the Middle East, and Asia.
