Anthony is a partner in the Emerging Technologies Group and focuses his practice on commercial litigation, internal and regulatory investigations, electronic discovery and information governance, and data privacy and security.
E-Discovery and Information Governance
Anthony is a recognized leader in e-discovery and information governance issues, nationally ranked in this area by Chambers. He has counseled large financial institutions, pharmaceutical companies, and manufacturers on all aspects of the discovery and management of electronic information, including: the development of policies and procedures for the preservation, collection, review, and production of electronically stored information; the development of policies and procedures regarding the governance of information within various technologies, including internal and external social media, WiFi, and BYOD, among others; the development of data source catalogues, disclosures, and responses relating to electronically stored information; the remediation of large volumes of legacy data (paper and electronic); and the defense of electronic discovery and information governance policies and procedures before federal regulators and the courts. Anthony has been an editor of the Electronic Discovery Deskbook, a treatise published by PLI, since its original publication in 2009. He is a frequent speaker on electronic discovery and information governance issues and has published numerous articles on these topics.
Data Privacy and Security
Anthony has counseled clients on policies and procedures designed to protect sensitive information and comply with various laws and regulations throughout the world, from storage, to transfer, to production to third parties. He has represented clients before courts to ensure adequate protections are in place for this information, or to defend the protections that the clients have implemented. Anthony also has conducted investigations regarding data breaches and assisted in the remediation of the breaches.
Litigation
Anthony has represented clients in complex litigations, including class actions and multi-district litigations, involving alleged violations of state and federal securities laws, antitrust and anti-competitive laws, and RICO laws. He has prosecuted and defended breach of contract, breach of fiduciary duty, fraud, and lender liability claims, and counseled clients regarding mass tort liability, settlement strategy, and potential claims against plaintiffs’ counsel and experts. He has also represented creditors in prosecuting claims against debtors’ estates, and defended parties in adversary actions involving preference claims, fraudulent conveyance claims, and commercial non-bankruptcy law claims.
Investigations
Anthony has conducted numerous internal investigations for potential liability and violations of laws and/or regulations on behalf of audit committees and general counsel offices in connection with inquiries from regulators, auditors, and plaintiffs. He has presented and defended the findings of investigations before regulators, including FINRA, the Federal Reserve, SEC, and PCAOB, and auditors.
Recognitions
- Ranked in Chambers Global for USA E-Discovery & Information Governance, 2017-2025
- Ranked in Chambers USA for Nationwide E-Discovery & Information Governance, 2014, 2016-2025
- Master’s Conference – Honorary Chair, 2012
Credentials
Education
- Columbia Law School, 1993, J.D., Senior Editor, Columbia Law Review
- University of Pennsylvania, 1990, B.A.B.S., cum laude
Professional admissions & qualifications
- New York
Court admissions
- U.S. District Court - Southern District of New York
- U.S. District Court - Eastern District of New York
- U.S. Court of Appeals - Second Circuit
News
- Reed Smith partner Anthony Diana named as Fastcase 50 2023 honoree (27 July 2023)
- Reed Smith represents Leeds Equity Partners and portfolio company Exterro on acquisition of Zapproved (30 January 2023)
Insights
- Relativity aiR: Real-world results – accelerating review and case strategy with GenAI (12 November 2025)
- Automating privilege: How TAR and GenAI transform e-discovery review and logs (10 November 2025)
- Automating privilege: How TAR and GenAI transform e-discovery review and logs (10 November 2025)
Blogs
- Navigating AI’s impact on e-discovery (28 August 2024)
- SEC and CFTC fine two more banks for failure to retain third-party messaging records (12 May 2023)
- eComms capture and storage requirements for FIs (3 October 2022)
- Vision-specific tools in M365 (12 September 2022)
- M365 Accessibility: Considerations and Risks Associated with Vision Related Tools (12 September 2022)
- What is an eComm? (18 August 2022)
- What are eComms and why are they resulting in fines in the hundreds of millions of dollars for some of the world’s largest banks? (18 August 2022)
- M365: The Foundation (12 August 2022)
- What is digital accessibility? (9 August 2022)
- Digital Accessibility: Legal & Practical Issues to Consider (9 August 2022)
- Data protection considerations for M365 adoption and migration in Germany (11 June 2021)
- Breaking down Teams: Understanding M365's new collaboration tool (31 March 2021)
- M365 toolkit for adoption and risk mitigation strategies (25 February 2021)
- Lessons Learned – The Importance of Governance and Regulatory Oversight in Storing Crypto Assets (6 February 2019)
- Lessons Learned – The Importance of Governance and Regulatory Oversight in Storing Crypto Assets (6 February 2019)
Events
- 8th Annual Discovery Crossfire: Debating the Controversial Issues in E-Discovery (Thursday, December 4, 2025)
- AI ethics: How to achieve compliance in the New World 2025 (Tuesday, December 2, 2025)
- InfoGov World 2025 (Monday-Wednesday, October 27-29, 2025)
- Data risks and risk mitigation in mergers, acquisitions, and divestitures (Wednesday, October 22, 2025)
- GenAI FYI: Practical considerations in incorporating GenAI tools in e-discovery projects (Wednesday, August 20, 2025)
- Unlocking the Future: Overcoming Global Challenges in Enterprise AI Implementation (Tuesday-Wednesday, May 6-7, 2025)
- AI Ethics: How to Achieve Compliance in the New World 2024 (Friday, December 13, 2024)
- 7th Annual Discovery Crossfire: Debating the Controversial AI Issues in Discovery (Thursday, December 5, 2024)
- AI for Legal Departments series - Using AI in Data Management (Tuesday, February 27, 2024)
- 6th Annual Discovery Crossfire: Debating the Controversial Issues in E-Discovery (Thursday, December 7, 2023)
- It’s not personal. It’s business. (Tuesday, June 13, 2023)
- Teams Jeopardy: What Every Legal Professional Needs to Know About MS Teams (Tuesday, May 16, 2023)
- Discovery Crossfire – Debating the Controversial Issues in E-Discovery (Thursday, December 1, 2022)
- Digital Accessibility: Legal and practical issues to consider (Tuesday, November 15, 2022)