Arnold & Porter Announces Election of 12 New Partners, 5 New Counsel, 1 New Managing Director

WASHINGTON, D.C., February 5, 2026 — Arnold & Porter is pleased to announce the election of twelve new partners, five new counsel, and one new managing director.

Arnold & Porter Global Co-Chair Michael Daneker said, “We are proud to recognize this year’s exceptional class of promotions, whose advancement reflects their dedication to excellence in legal practice, to our clients, and to the firm. The talent represented by these elevations demonstrates not only the firm’s strengths, but our ongoing commitment to investing in and expanding client services across practices and industries.”

Arnold & Porter Global Co-Chair Ellen Kaye Fleishhacker added, “Each of these lawyers has earned this accomplishment through their dedication, work ethic, and strong focus on client service. Together, this group reflects the depth of talent across our firm, and we are delighted to celebrate their achievements.”

Partners

• Libby Amos-Stone is a member of the Life Sciences & Healthcare Regulatory practice, resident in the London office. She advises clients in the sector on a broad range of regulatory issues and represents them in regulatory and product liability litigation. She earned her Higher Rights of Audience from BPP University Law School, her Post-Graduate Diploma in European Union Law from King’s College London, with distinction, her LL.B. from The College of Law, First Class Honours, and her B.Sc. from The University of Bristol, First Class Honours.
• Jon Boswell is a member of the Real Estate practice, resident in the Washington, D.C. office. He focuses on the representation of lenders and property owners, funds, investors, developers, operators, managers, nonprofit organizations, and energy companies in a wide range of commercial real estate transactions. He earned his J.D. from Yeshiva University, Benjamin N. Cardozo School of Law, cum laude, and received his B.A. from the University of Pennsylvania, cum laude.
• Adrienne Boyd is a member of the Product Liability Litigation practice, resident in the Denver office. She represents pharmaceutical, medical device, and consumer products companies in mass tort and other complex litigation. She earned her J.D. from the University of Michigan Law School, cum laude, and received her B.A. from Williams College, cum laude.
• Zeno Frediani is a member of the Antitrust/Competition practice, resident in the London office. He advises on UK and EU merger control, antitrust investigations and litigation, restrictive practices, and investment screening, with deep experience securing regulatory clearances and pragmatic solutions in complex transactional and cartel matters. He earned his Postgraduate Diploma in EU Competition Law from King's College London, his Diploma in Legal Practice from the University of Aberdeen, and his LL.B. (Hons) from the University of Aberdeen.
• Corey W. Glass is a member of the Private Client Services practice group and the Tax practice, resident in the Washington, D.C. office. He advises high-net-worth individuals and their families, family offices, and closely held businesses on matters involving tax and estate planning, trust and estate administration, asset protection, and business succession planning, with a particular focus on tax-efficient multi-generational wealth transfer planning strategies. He earned his LL.M. in Taxation from Georgetown University Law Center, with distinction, his J.D. from Loyola Law School, Los Angeles, and his B.S. from the University of Kansas.
• Katelyn Horne is a member of the International Arbitration practice, resident in the Washington, D.C. office. She advises sovereign States, State-owned entities, private companies, and prominent individuals in relation to international arbitration, public international law, and other disputes. She earned her J.D. from Columbia Law School, where she was a James Kent Scholar, and received her B.S.F.S. from Georgetown University School of Foreign Service, magna cum laude.
• Wayne Janke is a member of the Life Sciences Transaction practice, resident in the Newark office. He advises pharmaceutical, biotech, digital health and other life sciences companies in M&A, licensing, and collaboration matters, including transactions involving AI-enabled technologies and platforms. He earned his J.D. from Rutgers University and received his B.A. from Rutgers College. 
• Bobby McMillin is a member of the Legislative & Public Policy practice, resident in the Washington, D.C. office. He advises life sciences manufacturers, investors, and institutions of higher education on strategies to navigate and shape public policy developments - and respond to Congressional inquiries. He earned his J.D. from the University of Georgia School of Law and received his B.A. from the University of Georgia, cum laude.
• Anthony Raglani is a member of the Financial Services practice, resident in the Washington, D.C. office. He represents bank and nonbank financial institutions on regulatory and transactional matters before federal and state banking agencies and financial regulators. He earned his J.D. from The George Washington University Law School and received his B.B.A. from The George Washington University. 
• Daniel Raymond is a member of the Complex Litigation practice, resident in the Chicago office. He represents companies facing complex data, privacy and cybersecurity issues in litigation, regulatory and counseling matters. He earned his J.D. from the University of Illinois College of Law, summa cum laude, Order of the Coif, where he was a Rickert Award Winner for Excellence in Academic Achievement, a Harno Scholar, and executive editor of the University of Illinois Law Review. He received his B.A. from the University of Illinois at Urbana-Champaign, magna cum laude. 
• Declan Tansey is a member of the Tax practice, resident in the New York office. He represents tax-exempt organizations and philanthropists in a broad range of transactional, regulatory, and operational matters. He earned his J.D. from the University of Virginia School of Law and received his B.A. from the University of Virginia, with highest distinction.
• Nicholas Townsend is a member of the National Security and Government Contracts practice, resident in the Washington, D.C. office. He has extensive experience in export controls, trade sanctions, cybersecurity, privacy, and the aerospace industry. He earned his J.D. from Harvard Law School, with honors, and received his B.A. from the University of Michigan, with highest honors.

Counsel

• Eleri Abreo is a member of the Life Sciences & Healthcare Regulatory practice, resident in the London office. She is a regulatory lawyer and litigator, advising clients across a broad range of sectors, including medical devices and in vitro diagnostics, tissues & cells, and blood, pharmaceuticals, foods, and cosmetics. She completed her Legal Practice Course at Cardiff University, with distinction, and received her Bachelor of Laws from the University of Leeds. 
• Tommy Huynh is a member of the Product Liability Litigation practice, resident in the San Francisco office. He focuses on representing pharmaceutical, medical device, and consumer product companies in product liability and mass tort litigation. He earned his J.D. from the University of California, Los Angeles, School of Law, and received his B.A. from the University of California, Berkeley, with Distinction in General Scholarship.
• John Muse-Fisher is a member of the Complex Litigation practice, resident in the San Francisco office. He also practices in International Arbitration. John represents lawyers and law firms in professional responsibility and legal malpractice matters, as well as corporations and sovereign States in international arbitrations and other matters. He earned his J.D. from the University of California, Berkeley, School of Law, Order of the Coif, where he earned a certificate of specialization in international law and served as Senior Executive Editor of the California Law Review. He received his M.Sc. from the London School of Economics and Political Science, with distinction, and his B.A. from the University of California, Berkeley.
• Maya Paunrana is a member of the White Collar Defense & Investigations practice, resident in the London office. She acts on behalf of both corporates and individuals in relation to multi-jurisdictional investigations into bribery and corruption, fraud, and money laundering investigations, as well as prosecutions conducted by the SFO, HMRC, the FCA, and the CPS. She completed her Legal Practice Course at BPP University Law School and received her LL.B. from King's College London.
• Gus Weinkam is a member of the Tax practice, resident in the New York office. He advises clients on a broad range of tax matters, including tax issues relating to domestic and cross-border mergers and acquisitions, corporate and partnership matters, real estate investments, investments by pension funds and sovereign wealth funds, and other transactional matters. He earned his LL.M. in Taxation from New York University School of Law, his J.D. from the University of Pennsylvania Carey Law School, his Certificate in Business and Public Policy from The Wharton School, The University of Pennsylvania, and his B.A. from St. Mary’s College of Maryland, summa cum laude, Phi Beta Kappa.

Managing Director

• Brian Bombassaro is a member of the Legislative & Public Policy practice, resident in Washington, D.C. He advises on legal and policy aspects of international trade, investment, and finance. He earned his J.D. from Yale Law School, his M.P.P. from Harvard University, John F. Kennedy School of Government, and his B.S.B.A. and B.A. from the University of Florida. 

About Arnold & Porter

Arnold & Porter combines sophisticated regulatory, litigation, and transactional capabilities to resolve clients’ most complex issues. With over 1,000 lawyers practicing in 16 offices worldwide, we offer an integrated approach that spans more than 40 practice areas. Through multidisciplinary collaboration and focused industry experience, we provide innovative and effective solutions to mitigate risks, address challenges, and achieve successful outcomes.