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Greece × Technology, Data & Cyber
Data, cyber and technology rules for running a digital business internationally. In Greece, that means local law, local regulators and local practice, handled by a qualified professional who practises there.
On request
No WONE Global Partner holds this yet. Send us your requirement: WONE Global confirms whether a vetted Associate firm can act, tells you who it is and checks for conflicts before any work begins.
Bring a requirement →Athens · Tuesday 3 November
21:05
Local time
What the rules say in Greece
From the Greece market guide: the points that matter most for technology, data & cyber, each with the source it was checked against.
Essentials guide · Source-checked research47% of statements checked against a source9 checked against an official source14 checked against a secondary sourceChecked 2026-10-197 held back until checked against an official source11 topics include AI-written statements, not source-checkedNot yet professionally reviewed
myDATA is the electronic platform through which the Independent Authority for Public Revenue (AADE) introduces electronic books for businesses; businesses with computerised accounting send the required data in bulk, while others can submit it through a form on the AADE website.
Independent Authority for Public Revenue (AADE) · checked 2026-10-19The EU General Data Protection Regulation applies in Greece, and Law 4624/2019 sets out national measures for implementing it and transposes Directive (EU) 2016/680 on processing by criminal justice and law enforcement authorities.
Hellenic Data Protection Authority · checked 2026-10-19The Hellenic Data Protection Authority supervises the implementation of the GDPR, Law 4624/2019, Law 3471/2006 and other rules on the protection of personal data in Greece.
Hellenic Data Protection Authority · checked 2026-10-19Read the full guide: Data protection, cyber security and e-invoicing
Scope
Key questions
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WONE Global Partners in Greece
No named lead for Technology, Data & Cyber yet — these WONE Global professionals already work in Greece and can bring the right local colleague in.
Athens · GreeceWONE Global Partner · Greece
Konstantinos is a Financial Consultant with more than eighteen years of experience in management - financial consulting, and tax accounting services. He specializes in new industrial technologies, project management, an…
Also in Greece
Appointed services show their named professional. Open positions link directly to the Expression of Interest form.
Cases
The cases this service leads or joins, each with what is at stake, how WONE Global handles it and who handles it in Greece.
WONE Global Intelligence
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