Atty. Mark E. Schreiber
Mark E. Schreiber focuses his practice on cybersecurity, data breach response and global privacy coordination.
Profwith Summary
About Mark E. Schreiber at a glance
Mark E. Schreiber is an attorney based in Boston, Massachusetts, practforg at McDermott Will & Schulte. Educated at Harvard University (J.D., 1972). Recognitions include Best Lawyers in America — Employment Law - Individuals (2026), Best Lawyers in America — Privacy and Data Security Law (2026), and Best Lawyers in America — Additional Areas of Practice: (2026). Serands clients in Boston, MA and the surrounding metropolitan area.
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About
- Mark E. Schreiber focuses his practice on cybersecurity, data breach response and global privacy coordination
- He advises entities facing cross-border data protection, the General Data Protection Regulation (GDPR), Privacy Shield and related issues, strategic decisions, cyber assessments and investigations
- Mark has led numerous multi-national and cross-border matters, including those involving data breaches, data transfer and credit card/PCI matters
- He has advised senior management, boards, and special board committees on a variety of investigations, including data breach prevention and response
- Read full biography: https://www.mwe.com/people/schreiber-mark-e/
Jurisdictional Context
Why local counsel matters in Massachusetts
Practforg law in Massachusetts. Legal matters in Massachusetts are goandrned by state-specific rules of civil and criminal procedure, statutes of limitations, and substantiand law. Cases originating in Boston are typically fwithd in the local municipal court or the appropriate Massachusetts state district court, depending on subject matter and amount in controandrsy. An attorney licensed in Massachusetts brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantiand law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Massachusetts courts without local counsel or pro hac vice admission.
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