Michal Berkner is a partner in the London transactions practice and is one of Europe’s preeminent M&A practitioners within the life sciences, healthcare and technology sectors. She advises major strategic buyers and sellers in game-changing public and private transactions, including cross-border deals, negotiated and unsolicited transactions, takeover defenses, corporate governance, and joint ventures.
Michal who is dual qualified (New York and England and Wales) is ranked as a leading individual in Chambers Global and Chambers UK. She also received a highly commended distinction in the Women in Law category at The British Legal Awards 2019. In 2017, Michal was included in the Financial Times HERoes list, which recognizes the top 50 female champions of women in business in the UK and Ireland. Over her 27 year legal career based in New York and London she has advised on some of the largest and most complex global M&A transactions.
- Advised a clinical-stage biotech company focused on the discovery and development of treatments for severe, rare gastrointestinal (GI) conditions, on its acquisition by a leading gastrointestinal (GI) healthcare company, with an estimated aggregate consideration of approximately $1 billion*
- Advised a global biopharmaceutical company on its agreement to combine with One of Europe’s leading and life sciences investment firms (a SPAC) for $248 million*
- Advised a public biopharmaceutical company on its agreement to buy the US rights for FYCOMPA (perampanel) CIII.FY from a leading research-based pharmaceutical company*
- Legal 500 UK, Recommended, 2024-2025
- Chambers UK, Corporate/M&A: £100-800 Million, 2023-2025
- Chambers Europe, Corporate/M&A: Mid-Market, 2023-2024
- University of Pennsylvania Law School, JD
- Johns Hopkins University, BA
- England and Wales
- New York

Nishi K. Gupta
Nishi Gupta is a regulatory advisor to cryptocurrency and blockchain companies. He has more than a decade of experience leading legal and compliance teams at a digital bank, FinTech companies, financial services corporations, and software companies. Prior to joining the firm, Nishi was the general counsel and chief compliance officer at a leading FinTech bank.
Leveraging his significant regulatory, financial technology, and crypto industry experience, Nishi provides strategic counsel to companies and individuals on matters ranging from money transmission licensing, payment regulation, and financial crime compliance, to advising on token launches, stablecoin issuance, decentralized finance applications, and getting novel crypto products out into the market quickly and compliantly. In addition, Nishi has significant industry operations experience, including leading and managing transaction monitoring, rule development, financial crime investigations, sanctions compliance, and compliance data and technology development teams.
Crypto regulatory and licensing advice
- Obtained money transmitter licenses and “no action” determinations, for crypto and blockchain companies across the United States
- Special crypto regulatory counsel on Ripple’s acquisition of Standard Custody & Trust, which was the first time a crypto company acquired a New York Department of Financial Services-regulated limited purpose trust company authorized to conduct “virtual currency business activity” in New York. Obtained approval of the acquisition from the New York Department of Financial Services. Providing ongoing legal advice concerning the issuance of the stablecoin Ripple USD (RLUSD)
- Association of Certified Anti-Money Laundering Specialists, New York Chapter, board member
- University of Iowa College of Law, JD
- University of Chicago, BA
- New York

Matthew Madden
Matthew (Matt) Madden is a first-chair trial lawyer and a fellow of the American College of Trial Lawyers who has tried more than 25 federal criminal trials. The former chief of the Criminal Division of the US Attorney’s Office (USAO) in Chicago, he leverages his more than 15 years with the US Department of Justice (DOJ) when handling white-collar and regulatory enforcement matters, internal investigations, compliance matters and complex civil litigation for clients.
- Represented the chief medical officer of a clinical-stage biotechnology company in a parallel securities fraud/insider trading investigation, obtaining declination from DOJ and concluding without any SEC charges after a threatened action
- Successfully represented numerous health systems in grand jury and False Claims Act investigations
- Representing businesses, business owners, and c-suite executives in accounting fraud, antitrust, healthcare fraud, trade fraud, securities fraud, and wire fraud investigations by DOJ, and in related civil investigations and litigation
- DOJ Assistant Attorney General’s Award for Exceptional Service for the Outcome Health prosecution and trial
- Chicago Crime Commission Award for long-term investigation of violent street gang stemming from murder of Chicago Police Department detective
- Special Commendation Award from Chicago Police Department for making significant impact on public safety and crime prevention
- American College of Trial Lawyers, fellow
- University of Illinois College of Law, JD, magna cum laude
- University of Notre Dame, BA, cum laude
- Illinois
- US Court of Appeals for the Seventh Circuit
- US District Court for the Northern District of Illinois (Trial Bar)
- English
- Spanish

Katie Yonover
Katie Yonover is a member of the firm’s Insurance Transactions and Regulation Group, where she represents insurance, financial, and private equity clients in various complex corporate and insurance regulatory matters. She focuses her practice on mergers and acquisitions, structured reinsurance transactions, new company formations, capital markets transactions, and insurance-related financings.
- Advised ALPS Insurance, the nation’s leader in insurance solutions for law firms, in its acquisition of the Ohio Bar Liability Insurance Company, a leading provider of professional liability insurance for attorneys in Ohio
- Advised kWh Analytics, a US renewable energy MGA, in its sale to Beazley plc, the leading specialty insurer
- Advised Vouch Insurance Services, LLC in the sale of its specialist insurtech business to Hiscox Group, the Bermuda based and London Stock Exchange listed (LSE:HSX) global specialist insurer
- Represented Arden Insurance Services LLC, a tech-enabled managing general agent that specializes in residential condominium association insurance, in securing a significant investment from FTV Capital
- Advised MGG Investment Group, a direct lending investment firm, in connection with the signing of a definitive agreement for Conning & Company, Generali Investments’ wholly owned subsidiary, to acquire a majority stake in MGG for $320 million
- Northwestern Pritzker School of Law, JD, cum laude
- University of Illinois at Urbana-Champaign, BA
- Illinois
- English
- Spanish

Alexei J. Cowett
Alexei J. Cowett is a leading mergers and acquisitions (M&A) and corporate finance dealmaker, with a focus on emerging growth companies in the consumer and tech sectors and production companies, content creators, and high-profile talent in the media, entertainment, and sports industries. He is the co-head of the firm’s Media, Entertainment & Sports practice. In addition to his leadership role, Alexei advises high-profile talent in endorsement and equity deals tailored to their unique priorities. He also advises recognized brands in other industries, including the food and beverage and health and wellness sectors.
Alexei’s representations include complex corporate transactions, such as domestic and cross-border M&A, joint ventures and partnerships, and venture and private equity financings. Alexei also represents clients in general corporate and securities matters and advises on corporate governance issues. For several clients, he serves as outside general counsel and a strategic advisor.
Media, Entertainment & Sports
- Advising MrBeast in several high-profile deals, including the opening of the Beast Land amusement park in Riyadh, Saudi Arabia, and various matters relating to Season 2 of Beast Games, the most watched unscripted show in the history of Amazon Prime
- Represented Lionel Messi in connection with the formation of the Más+ by Messi sports beverage business, an international joint venture between Mr. Messi and Mark Anthony Presents
- Represented James Wan and Atomic Monster in their merger with Blumhouse*
- Represented Aura with Robert Downey Jr.’s endorsement and investment*
- Actor Ryan Reynolds and his creative marketing agency, Maximum Effort Marketing, in its sale to performance television platform MNTN*
- IFLR1000, M&A, United States, Highly Regarded, 2025
- Variety Magazine, Legal Impact Report Honoree, 2025
- Legal 500 US, Recommended, 2025
- University of Pennsylvania Law School, JD, cum laude
- Harvard University, AB, magna cum laude
- District of Columbia
- New York
- Virginia
- English
- French

Julia M. Boyd
Julia M. Boyd focuses her practice on complex corporate transactions. Drawing on almost two decades of experience, Julia offers a wide range of legal advice that includes domestic and international mergers, asset and stock acquisitions, leveraged buyouts, bolt-ons, private equity and venture capital investments, growth equity financings, special situations, recapitalizations, corporate restructurings and dispositions. She represents private equity funds, credit funds, venture capital funds and portfolio companies and other corporates.
- Represented DW Healthcare Partners in connection with acquisition of Med Learning Group, a full service medical education company*
- Represented Frazier Healthcare Partners in connection with: (i) the sale of its portfolio company, Laboratory Supply Company to McKesson Corporation, (ii) the acquisition of Southside Pharmacy Group, an independent specialty pharmacy group and (iii) its investment in Solis Mammography with the Audax Group*
- Represented Leeds Equity Partners: in connection with: (i) its acquisition of Endeavor Schools, LLC, a private school group and (ii) the sale of its portfolio company, Nobel Learning Communities, to Investcorp*
- American Bar Association
- New York State Bar Association
- Hellenic Lawyers Association
- Canadian Association of NY
- North American Foundation for the University of Durham
- Royal Canadian Yacht Club
- Durham University, LLB, with honors
- University of Toronto, BA
- New York
- English
- French

Paul S. Gadiock
Paul Gadiock leverages his firsthand experience at the Food and Drug Administration (FDA) to provide life sciences, healthcare and other FDA-regulated companies with practical, strategic counsel at every phase of the product life cycle. Paul supports medical device, digital therapeutic, and biopharma companies, drug compounders, software as a medical device (SaMD) and clinical decision support (CDS) developers, and their investors on their FDA regulatory and due diligence needs, delivering premarket and postmarket regulatory guidance to maximize business outcomes.
From providing strategic regulatory direction at the product concept stage through post-marketing issues such as product marketing, labeling, advertising, and recalls and crisis matters, Paul has substantial experience helping his clients bring novel technologies and innovative products to market and maintain competitive advantages. His deep experience allows him to provide practical, business-minded due diligence support to buyers, sellers and investors in achieving their transaction goals.
- Represented clients before the FDA on several occasions, successfully persuading the agency to decline regulating client medical products and wellness tools, often after the clients had received regulatory inquiries from FDA*
- Advised an emerging pharmacy on drugs eligible for compounding under FDA law and performed regular labeling and advertising reviews, enabling the client to market its compounded medications compliantly and expand operations into new territories.*
- Secured priority regulatory designation for a tissue product client, enhancing FDA interactions and expediting regulatory review of the tissue product’s marketing application*
- University of Maryland Francis King Carey School of Law, JD
- University of Maryland, BS
- California

James R. Ravitz
Advises companies and investors across the full ecosystem of FDA-regulated products, including drugs, devices, health technologies, biologics, food, cosmetics, and cannabis
Provides FDA regulatory counseling from the product concept stage through post-market and product marketing
Assists clients with FDA-related due diligence in healthcare and life sciences transactions
Handles the regulatory components of internal investigations, government enforcement, and consumer protection litigation
James (Jamie) R. Ravitz is co-head of the life sciences practice and head of the US Food and Drug Administration (FDA) practice. He works alongside clients across the entire spectrum of life sciences and healthcare law, including regulatory counsel, compliance, and government enforcement, with a particular focus on FDA regulatory counseling. He partners with companies and investors across the complete ecosystem of FDA-regulated products – drugs, devices, health technologies, biologics, food, cosmetics, and cannabis – to help them achieve their business goals.
- Advised a global food and medical nutrition company in a $1 billion acquisition of a specialized nutrition products business, including FDA regulatory diligence, compliance review, and post-closing integration planning.
- Advised an international biopharmaceutical company in a $1.5 billion cross-border acquisition of a late-stage biotechnology company developing a Phase 3 therapeutic product, providing FDA regulatory support throughout the transaction.
- Advised a medical robotics and artificial intelligence company in its acquisition of a leading cancer-treatment technology platform, supporting a strategic transaction involving advanced robotic-assisted and minimally invasive treatment technologies.
- Chambers USA, 2026
- Legal 500 US, Recommended, 2025
- U.S. News & World Report – Best Lawyers
- LMG Life Sciences Americas Awards, Shortlisted for Regulatory Attorney of the Year: FDA Pharmaceutical, 2024
- LMG Life Sciences, Leading Lawyer, Practitioner, FDA: Pharmaceutical, 2023
- Food and Drug Law Institute, 2026 Enforcement, Litigation, and Compliance Conference Planning Committee, member
- BNA, Inc. – Medical Device Law and Industry, Editorial Advisory Board, member
- Medical Product Outsourcing, Editorial Advisory Board, member
- FDAnews Devices and Diagnostics Newsletter, Editorial Advisory Board, member
- Boston University School of Law, JD
- Brandeis University, BA
- District of Columbia
- Illinois
- English

Michael J. Scarduzio
Michael J. Scarduzio focuses his practice on US and international tax matters, particularly civil and criminal tax litigation. From audit to litigation, he represents taxpayers in all phases of tax controversy, including novel issues of first impression such as financial hedging transactions using a captive insurer, US tax implications of a foreign master-feeder fund’s investment activities and matters arising under Internal Revenue Code (IRC) Sections 7216 and 7212(a).
- Successfully resolved US Tax Court litigation on behalf of a corporate officer and closely-held corporation, involving the deductibility of certain business expenses. While the matter was initially a criminal referral by the IRS Criminal Investigation, our team resolved the case civilly without the imposition of fraud penalties.
- Successfully obtained retroactive reinstatement of a global not-for-profit organization’s federal tax-exempt status as well as abatement of all related penalties, avoiding more than $20 million in tax, penalties and interest*
- Represented alliantgroup LP and obtained dismissal of all claims in The University of Texas System, et. al. v. alliantgroup LP, et. al. The district court dismissed the plaintiffs’ allegations of violations of the RICO statute and demands for declaratory relief invalidating a Texas statute concerning the allocation of energy-efficiency tax deductions. The district court also dismissed pendent state law claims. (No. 4:17-cv-02588 (S.D. Texas))*
- Super Lawyers, New York Metro Rising Stars, 2024–2026
- Legal 500 US, Leading Associate in US Taxes: Contentious, 2022–2025
- Best Lawyers: Ones to Watch in America, Litigation and Controversy – Tax (2025-2026), Tax Law, 2026
- The Legal Aid Society, Pro Bono Publico Award, 2017
- American Bar Association Tax Section, member
- New York City Bar Association Personal Income Tax Committee, member
- New York County Lawyers Association US Tax Court Calendar Call Pro Bono Program, volunteer
- New York University School of Law, LLM in Taxation
- Rutgers Law School, JD, magna cum laude
- Marist College, BA, cum laude
- New York
- New Jersey
- US Tax Court
- US District Court for the Southern District of New York

Jeeseon Ahn
Jeeseon Ahn represents financial institutions and sponsors on domestic and international project financings, other structured financings, investments and other transactions in the energy and infrastructure sectors, including renewable and conventional power, oil and gas, mining and digital infrastructure. Jeeseon also has significant experience representing export credit agencies and multilateral development banks on cross-border infrastructure projects in Latin America and Asia.
- Northwestern Pritzker School of Law, JD
- Yale University, BA
- New York
- English
- Korean
