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About us

Our Experts

GDPR

Meet our experts! Our GDPR team may efficiently assist your business in all areas matching the complexity of the change.

dr. Csaba Márkus

Project Leading Partner

Csaba is a Partner at Deloitte’s Tax department, leading the R&D and government incentives service line. He has worked on a variety of EU legal and advisory matters for the European Commission, multinational companies, Central European corporates and governments. He also represented clients in front of the European Commission and European Court. Csaba has led several state aid projects and he is currently leading some advisory projects on maximizing and optimizing grants and incentives.

Márkus Csaba

dr. Gábor Majoros

Legal Expert

dr. Gábor Majoros graduated from the Faculty of Law and Political Science of Pázmány Péter Catholic University in 2010 and also obtained a degree of European Business Law at the University of Abertay Dundee (UK).

He started his career at an IT security firm in 2011 as a legal counsel, and in addition to general legal issues, he was involved in data security advisory. Then he joined Deloitte Legal Erdős and Partners Law Firm, where he was primarily engaged in international corporate, trade and data security legal cases. Gábor worked as an internal data controller and regulation expert for an energy company, and he was responsible for the development of data processes and controls within the organisation. He currently works for Deloitte Legal Erdős and Partners Law Firm as a lawyer with a special expertise in data protection.

Majoros Tamás

dr. Katalin Erdélyi

Strategy Expert

Dr. Katalin Erdélyi graduated from the Faculty of Law and Political Sciences of ELTE as a lawyer and obtained a postgraduate degree in Global Business Law in 2012 at the Suffolk University (Boston) LL.M. In 2009 Katalin was admitted to the Budapest Bar Association, and in 2014 she became a certified expert of the Association of Certified Fraud Examiners.

She started her career in international law firms as a trainee and then a professional lawyer. She mainly worked on lawsuits and transactions, as well as labour law and data protection issues. Katalin joined Deloitte's Cyber Security Consultancy team in 2011 and was responsible for the legal framework of IT data security, and consultancy for both clients and internal projects with respect to data protection and the processing of personal data. In her activities related to data protection, she regularly works with the professionals of Deloitte Legal Erdős and Partners Law Firm.

In 2015 Katalin launched the GDPR product development team and works on consultancy projects as a member. She is primarily interested in processes protecting personal data and confidential business information, identifying data routes, investigating and solving incidents.

In addition to the above, she focuses on fraud investigation advisory, where data protection issues, data security and unauthorised access must be addressed.
 

Dr. Erdélyi Katalin

Dóra Major

Strategy Expert

Dóra Major graduated from Corvinus University, specialised in management and business communication. She also obtained a degree in international business management at the Community of European Management Schools.

She started her career in the management consulting team of Deloitte, where she currently works as a manager. She is mainly involved in efficiency improvement, strategy, organisational and process development projects. Due to the nature of the projects, she closely cooperates with several areas.

She has been a member of the GDPR product development team and works on related consultancy projects. She is mainly responsible for business opportunities related to regulations.

dora major

dr. Tamás Bereczki

IT Expert

Dr. Tamás Bereczki has a unique legal, information security, data protection and IT risk management expertise. After his career as a lawyer, he worked for large Hungarian and multinational banks on subsidiary integration projects, data centre consolidations and cloud sourcing projects, representing the data security fields, and he was also engaged in EMEA level cross border data protection tasks.

He was primarily responsible for the development and operation of the information security, preparation of risk analyses and internal bank projects. Also, he has remarkable experience in the design and implementation of the ISO27001 IT security management system of a regional service provider, as well as in performing internal control tasks.

Tamás graduated from the Faculty of Law at ELTE, and after the bar exam he received his Bsc in Computer Sciences and Engineering at the John von Neumann Faculty of Informatics of the University of Óbuda. As an Isaca member he has CISM (Certified Information Security Manager) and CRISC (Certified in Risk and Information Systems Control) certifications, as well as certifications of ISO 27001 Lead Auditor and PCI DSS training.

He is the co-author of the www.dataprivacy.hu blog.

Bereczki Tamás
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