Daniel R. Alonso is a litigator and white-collar defense lawyer who represents corporations and executives in cross-border investigations, corporate internal investigations, U.S. government investigations and enforcement actions, and criminal and civil trials.
His clients have spanned industries including financial services and fintech, construction and real estate development, and professional services. Dan draws on more than 30 years of high-level criminal, civil, enforcement and compliance experience to guide clients effectively through complex criminal and civil matters. He was formerly the number two official at the Manhattan District Attorney’s Office and the Chief of the Criminal Division in the U.S. Attorney’s Office for the Eastern District of New York and has served as general counsel of a multinational tech firm. In his current practice, Dan advises on all aspects of internal investigations, compliance, and government inquiries, from third-party subpoenas to potential enforcement and criminal actions.
Dan has led internal investigations of fraud, corruption, breaches of fiduciary duty, conflicts of interest and other high-stakes issues around the world, including extensively throughout Latin America. Bringing an investigator’s tenacity, a prosecutor’s perspective, and the tenacity of a seasoned defense lawyer, Dan makes informed, practical recommendations to help manage risk.
His broad litigation experience also includes defending clients in multilateral development bank debarment proceedings and handling civil RICO, Title IX, securities fraud and False Claims Act cases. He also frequently represents museums and art collectors in investigations concerning alleged looted antiquities. Fluent in business and legal Spanish, Dan adeptly helps clients navigate diverse cross-border activities involving Latin America and Spain,
Experience
- Obtained complete dismissal for major Latin American construction contractor in multilateral development bank debarment proceeding, allowing the client to continue operating and bidding on multilateral development bank projects.
- Negotiated a favorable disposition in the Southern District of New York for the head of the hedge fund strategy at Allianz Global Investors U.S., who had been charged with an alleged $6 billion securities fraud and faced potentially significant prison time. Persuaded the government to dismiss the securities fraud charges and accept a guilty plea for more limited charges, and persuaded the court to sentence the client to home confinement and monetary penalties.
- Successfully represented the Archdiocese of New York and the Archbishop (Cardinal) of New York in a civil RICO action, securing full dismissal and sanctions against plaintiff’s attorney.
- As court-appointed Receiver of IATrading.com, conducted an investigation that uncovered fraudulent attempts by one set of victims of an investment fraud wrongfully to obtain funds meant for all victims.
- Successfully represented a special committee of the board of a private-equity backed Mexican tech firm in internal investigations of alleged corruption in Mexico.
- Successfully represented the audit committee of a public reinsurance company in an SEC investigation of alleged accounting fraud.
- Special Counsel to a New York State Senate Select Committee charged with investigating a sitting Senator to determine whether he should be expelled from the Legislature following a criminal conviction.
Credentials
Education
- New York University School of Law, J.D., 1990
- Cornell University, B.A., 1987
Bar Admissions
- New York, 1991
Affiliations
- Member, American Bar Association – Section of International Law
- Member, Federal Bar Council
- Former President, New York American Inn of Court
- Member, New York State Bar Association – Committee on Standards of Attorney Conduct
- Member, New York City Bar Association
- Board Member, The Fund for Modern Courts
- Member, Argentine Lawyers Association of New York
- Life Member, Hispanic National Bar Association
- Past Co-Chair, New York State White Collar Crime Task Force
- Past Member, New York State Commission on Public Integrity
- Past Member, Attorney Grievance Committee, First Judicial Department
Recognition
- Best Lawyers in America® – Criminal Defense: White-Collar (2026)
- Super Lawyers – White Collar Crime (2025)
Insights & Events
News
Vedder Practice Areas and Attorneys Recognized in The Legal 500 United States in 2026
June 12, 2026
News
76 Vedder Price Attorneys Recognized in 2026 Best Lawyers® in America
August 21, 2025
News
Daniel R Alonso Quoted in Law360 Article on White Collar Enforcement Trends
June 26, 2025
Blogs
DOJ Issues New FCPA Enforcement Guidelines
June 13, 2025
Publications
DOJ Issues New FCPA Enforcement Guidelines
June 11, 2025
Publications
DOJ Issues New FCPA Enforcement Guidance
June 11, 2025
News
Daniel R. Alonso to Speak at the New York City Bar Latin American Summit
June 5, 2025
Publications
“Focus, Fairness, and Efficiency in the Fight Against White-Collar Crime”: DOJ Announces Criminal Investigation and Enforcement Priorities
May 14, 2025
Prior Publications
- Author, “State vs. Federal Prosecutors: Who Has the Upper Hand in Fighting Corruption?”
New York State Bar Association Journal, December 2024 - Co-author, “The False Claims Act: How a Recent Decision Rejecting Qui Tam Lawsuits May Impact Its Enforcement”
Law.com, December 2024 - Co-author, “Key Considerations for US-ordered Cross-Border Monitorships”
Global Investigations Review, May 2024 - Co-author, “When Does a University’s Faculty Handbook Become an Enforceable Contract?”
Law.com, March 2023 - Co-author, “Building Effective Internal Communication Channels”
Latin Lawyer’s The Guide to Corporate Compliance, 2nd Ed., August 2021 - Author, “Wall Street Money a Canard in DA Race”
Daily News, May 2021 - Author, “Reaching Overseas: U.S. AML Reform Expands Foreign Bank Subpoena Power”
American Bar Association Section of International Law Newsletter, April 2021 - Co-author, “The Bannon Pardon: When Is Someone Really Off the Hook?”
National Law Journal, February 2021 - Author, “Op-Ed: What Would Manhattan DA Candidates Do About Violent Crime?”
Daily News, December 2020 - Co-author, “Cross-Border Internal Investigations in Spain”
Anti-Corruption Report, December 2020 - Co-author, “How to Tackle Coronavirus Corruption”
Foreign Policy, August 2020 - Co-author, “Resisting Temptation in a Crisis: Making Sure Ethics and Compliance Don’t Get Diluted Under Financial Strain”
Compliance & Enforcement, June 2020 - Co-author, “CARES Act Puts Inspectors General Back in the Spotlight”
New York Law Journal, May 2020 - Author, “Prepare for the Coronavirus Scams: Learning From Post-9/11 Fraud”
Daily News, April 2020 - Author, “CARES Act Increases Oversight and Criminal Investigations”
Bloomberg Law, April 2020 - Co-author, “Guide to Monitorships Is Essential Because of Lack of Statutes, Court Precedent”
Law.com, August 2019 - Author, “Empresarios locales podrían estar en la mira de la Justicia de EE.UU.”
La Nación, November 2018 - Co-author, “Only Criminals Can Clean Up Argentina’s Corruption”
Foreign Policy, November 2018 - Co-author, “Monitor independiente: una alternativa de control para empresas”
La Nación, November 2017 - Author, “How Clayton’s SEC is Likely to View the FCPA”
The FCPA Blog, January 2017 - Author, “What Does it Mean to Be a Monitor?”
Compliance & Enforcement, January 2017 - Co-author, “Fintech: The Emerging Financial Crime Compliance Minefield”
Business Crimes Bulletin, May 2016 - Author, “Global Corruption Enforcement Becomes Focus of U.S. Foreign Policy”
CFO Magazine, May 2015 - Author, “Do Not Bet Against It: Heightened Scrutiny of Casinos Is Here to Stay”
ACAMS Today, January 2015
