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Davinia Brennan is a partner in Matheson’s Technology and Innovation Group. She has over 10 years’ expertise in data protection; privacy; information technology and; e-commerce law.

Davinia advises international and domestic companies on all aspects of compliance with data protection and privacy law, including; handling data subject access requests; data breach incidents; regulatory investigations and; international data transfers.  She also advises online businesses on evolving regulatory and consumer protection law obligations.

Davinia presents and publishes widely on a range of technology related legal matters, in particular on data protection, intellectual property and information technology law.  She is also a member of the editorial board of the PDP Data Protection Ireland Journal.

Education

  • UCD Michael Smurfit Graduate Business School, Professional Diploma in Business of Law.
  • Law Society of Ireland, Diploma in Environmental & Planning Law.
  • Law Society of Ireland, Diploma in Intellectual Property & Technology Law.
  • Law Society of Ireland, Professional Practice Course
    Ulster University, LLB Hons Law and Government.

News and Insights

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Insights
19/02/2026

EDPB – EDPS publish Opinion on Digital Omnibus Proposal

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Insights
12/02/2026

EDPB-EDPS publishes opinion on AI Digital Omnibus proposal

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Insights
10/02/2026

Irish Government publishes General Scheme of AI Bill

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Insights
06/02/2026

EDPB publishes recommendations on processor BCRs

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Insights
21/01/2026

Circuit Court dismisses non-material loss claim

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Insights
23/12/2025

New National Cyber Risk Assessment and SME Cyber Resilience Report Published

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Insights
16/12/2025

AG clarifies when a DSAR constitutes an abuse of GDPR rights

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Insights
12/12/2025

CJEU clarifies direct marketing rules under ePrivacy Directive

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Insights
09/12/2025

Update: Ireland considers social media ban for users under the age of sixteen

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Insights
08/12/2025

GDPR liability of online marketplaces for user-published advertisements

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Our Expertise

Data Protection, Privacy and Cybersecurity

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