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Morrison Foerster’s Complex Litigation + Advisement Practice Achieves Top Rankings in The Legal 500

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The Legal 500 US 2022 has recognized Morrison Foerster's Class Actions and Mass Torts Group as Tier 1 in Product Liability, Mass Torts, and Class Action (Defense) for Consumer Products. We could not be more appreciative of our clients and their continued trust in our team.

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The Legal 500 US 2022 has recognized Morrison Foerster's Complex Litigation + Advisement Group as Tier 1 in Product Liability, Mass Torts, and Class Action (Defense) for Consumer Products. We could not be more appreciative of our clients and their continued trust in our team.<div style="position: relative;width: auto;padding-top: 0px;padding-right: 0px;padding-bottom: 259.23%;padding-left: 0px;height: 0px;top: 0px;left: 0px;bottom: 0px;right: 0px;margin-top: 0px;margin-right: 0px;margin-bottom: 0px;margin-left: 0px;border-top-width: 0px;border-right-width: 0px;border-bottom-width: 0px;border-left-width: 0px;border-top-style: none;border-right-style: none;border-bottom-style: none;border-left-style: none;border-top-color: initial;border-right-color: initial;border-bottom-color: initial;border-left-color: initial;border-image-source: initial;border-image-slice: initial;border-image-width: initial;border-image-outset: initial;border-image-repeat: initial;" id="experience-62abaac39e08e" data-aspectratio="0.38575668" data-mobile-aspectratio="0.36241611"><iframe src="//view.ceros.com/mofo/awards-infographic-1-12-7-2-1?heightOverride=1685&mobileHeightOverride=1490" frameborder="0" class="ceros-experience" title="Legal 500 2022 Class Actions + Mass Torts" scrolling="no" height="1600" title="iframe"></iframe></div>

Morrison Foerster’s Complex Litigation + Advisement Practice Achieves Top Rankings in The Legal 500

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Erin Bosman is chair of MoFo’s Complex Litigation + Advisement Practice Group and is a founder and co-head of the Artificial Intelligence Group. Clients value her business strategy, seeking her comprehensive counsel throughout the product life cycle, especially in high-stakes litigation and product recalls.Erin's clients value her litigation acumen, retaining her as national coordinating and trial counsel in class action cases and multijurisdictional and multidistrict proceedings. She navigates complex business relationships and serves as a defense liaison counsel in cases where multiple defendants have conflicting defenses. A skilled negotiator, Erin has a long track record of securing dismissals and favorable settlements for her clients. When trial is needed, her compelling courtroom skills have delivered successful jury verdicts and appellate victories.Outside the courtroom, Erin maintains a robust advisement practice, drawing on her litigation experience to counsel clients on product development, risk assessments, product labeling, and risk mitigation strategies to help them avoid and defeat product liability claims. When necessary, Erin advises on crisis management and guides clients through product recalls, representing clients before the Consumer Product Safety Commission (CPSC).Erin is a problem-solver through and through. In that role, she advises clients on some of their most difficult product questions, with particular focus on emerging technologies in untested regulatory and litigation landscapes. She is a leader in the fields of wearables and digital health, medical device and pharmaceuticals, and consumer products. Erin counsels clients that have innovative products in the technology and artificial intelligence sector. In addition to her knowledge and experience in the AI space, Erin has also advised clients working with autonomous vehicles, sensors, robotics, and IoT.Erin has received numerous accolades for her legal work, including by the Daily Journal, Chambers USA, and The Legal 500 US, where market commentators praised her as “an exceptional strategist with highly effective negotiation skills” who “has the respect and admiration of her team and her clients.” Erin is a two-time recipient of  “Product Liability Lawyer of the Year” from Euromoney America’s Women in Business Law Awards, honoring high-achieving female lawyers and progressive law firms. In 2025, Erin was again recommended in Mass Tort Litigation/Class Actions – Defendants by Best Lawyers in America. The Legal 500 continues to recognize Erin as a Leading Lawyer in Dispute Resolution: Product Liability, Mass Tort, and Class Action. She was also named as a “Top Healthcare Lawyer” by the Daily Journal, honoring her as a leading California lawyer who specializes in healthcare litigation, transactions, and counseling. Erin was also short listed in the Financial Times’ North American Innovative Lawyers Awards in the Most Innovative Legal Practitioner category for her expertise in solving clients’ problems.Erin is a member of the Product Liability Advisory Council (PLAC), a member of the editorial board for Product Liability Law 360, and a former editor of and frequent contributor to MoFo’s <a target="_blank" href="http://classdismissed.mofo.com/">Class Dismissed</a> blog.<h5>More About Erin</h5>In 1997, Erin was a judicial extern for the Honorable James F. Stiven, U.S. Magistrate Judge, Southern District of California. In 1999, she received her J.D. magna cum laude and Order of the Coif from the University of San Diego School of Law. During law school, she was an editor of the San Diego Law Review.

Erin Bosman

Partner

Julie Park is the Managing Partner of Morrison Foerster’s San Diego office.Julie protects her clients’ products throughout the product life cycle. Drawing on her deep technical and legal experience, she counsels clients on consumer product safety regulation and pharmaceutical and medical device preemption. She manages complex and multijurisdictional litigation both in state and federal court and also guides clients through product recalls.Clients appreciate Julie’s ability to assess both the practical business implications and legal impact of a matter. They also value the way she recommends solutions that meet their objectives.Julie is committed to providing thought leadership for her clients. She is an editor of, and frequent contributor to, MoFo’s <a href="http://classdismissed.mofo.com/">Class Dismissed</a> blog, where she provides insights on class action and product–related issues affecting companies in the consumer arena. She has been recognized for her writing as a top author in the JD Supra Readers’ Choice Awards, 2016–2019.Julie is also committed to pro bono service and diversity in the legal profession. While at Harvard Law School, she worked at the Harvard Legal Aid Bureau, a nonprofit law firm that provides free legal services. She has continued her pro bono work at MoFo, which has resulted in being a regular recipient of the Wiley W. Manuel Award from the California State Bar for pro bono contributions. She is a member of MoFo’s Diversity Strategy Committee and has served on the Associates Steering Committee of Athena San Diego, an organization that promotes professional growth for women executives and rising managers in science and technology.More About JulieJulie brings an industry perspective to her work with MoFo. Before going to law school, she was a medicinal chemist at Pfizer, where she researched cancer drugs.Beyond her impressive legal work, Julie has a life in the arts. She is a professional–level violinist who performs with chamber music groups in the San Diego area and has played with the Harvard–Radcliffe Orchestra, Cambridge University Chamber Orchestra, and La Jolla Symphony.

Julie Y. Park

Clients seek out Tiffany for her successful track record in defending class action claims on behalf of clients in a broad range of industries, including technology, healthcare, and consumer product companies. She represents numerous Fortune 500 companies in high-stakes litigation involving privacy and marketing claims in courts throughout the United States. Tiffany’s practice includes leading class actions at the cutting edge of privacy law, including claims involving data security and biometric information. She also has advised extensively on Telephone Consumer Protection Act (TCPA) matters, as well as cases involving unfair business practice claims and consumer advertising issues. Tiffany is a former co-chair of MoFo’s global Litigation Department and the firm’s Complex Litigation + Advisement Practice Group.The Daily Journal recently named Tiffany on its 2023 list of Top Women Lawyers and as a 2023 Leading Commercial Litigator in California. Chambers USA 2023 again ranked her in commercial litigation, while The Legal 500 2023 again recommended her in product liability and marketing and advertising. BTI Consulting Group has recognized Tiffany as one of a small group of attorneys nationwide who represent the “absolute best of the best” in the area of client service. Her clients include leaders in the technology, healthcare, financial services, and retail sectors.She is a former editor of, and frequent contributor to, the Morrison Foerster’s <a href="https://classdismissed.mofo.com/">Class Dismissed blog</a> and a contributing editor of the TCPA Report section of MoFo’s Financial Services Quarterly Report. As a thought leader, Tiffany often speaks to groups of industry peers about key developments in class action privacy litigation.Because she is committed to the firm’s pro bono program, Tiffany works on diverse matters in that arena, including representing numerous clients in connection with guardianship proceedings and immigration proceedings for children.<h5>More About Tiffany</h5>Tiffany earned her B.A. from the University of California, Berkeley with high honors and was a member of Phi Beta Kappa. In 2000, she received her J.D. from the University of California, Boalt Hall School of Law, where she was editor-in-chief of the Asian Law Journal. From 2000 to 2001, she was a judicial clerk for the Honorable Marian Blank Horn of the United States Court of Federal Claims and also served as a judicial clerk for the Honorable Susan R. Bolton of the United States District Court for the District of Arizona from 2001 to 2002.

Tiffany Cheung

Michael Miller has nearly three decades experience helping clients successfully navigate through the most complex litigation and regulatory challenges they face. He regularly represents clients in major antitrust and class action litigation, and in managing antitrust risks presented by complex transactional and other business matters, including strategy and structuring of transactions to overcome potential regulatory hurdles and achieve strategic business objectives.Mike’s practice includes all aspects of complex financial services, antitrust, privacy, and commercial litigation. He also has an active practice representing clients in merger control proceedings in the United States, Europe, and other jurisdictions as part of the multinational merger notification and review process.Mike has considerable experience representing financial services companies in investigations initiated by various antitrust regulators, the Consumer Financial Protection Bureau, the New York Department of Financial Services, and others. Mike has a history of representing companies before the U.S. and EU competition law regulators in the telecommunications, semiconductors, software, network services, pharmaceutical, industrial, financial services, consumer products, chemical, and technology industries.Mike maintains an active pro bono practice, regularly representing New York City public school students seeking special education and other services from the City and State. <h4 dir="ltr">Representative Experience</h4><ul><li>Glenmark Pharmaceuticals (Eastern District of Pennsylvania). Representing Glenmark in a federal antitrust multidistrict litigation alleging price fixing and market allocation of generic drugs by manufacturers of generic drugs.</li><li>In re Payment Card Interchange Fee and Merchant Discount Antitrust Litigation (Eastern District of New York). Representing a major financial institution in federal antitrust class and individual actions alleging that the payment card practices of the defendant card networks and financial institutions constitute an unreasonable restraint of trade and illegal monopolization. This is likely the largest private antitrust case ever brought.</li><li>Copperweld Wiring (Northern District of Alabama and other courts). Representing wire manufacturer in antitrust and false-advertising suit against three major copper wire competitors.</li><li>SoftBank/Sprint/T-Mobile. Represented Sprint and SoftBank before DOJ/FCC and at trial against multiple State Attorneys’ General seeking to block the T-Mobile-Sprint merger as anti-competitive. After a two-week trial, the Court dismissed the case and the merger closed successfully. </li><li>Arm Limited/Softbank. Represented SoftBank Group and Arm Limited on complex antitrust and national security issues arising from NVIDIA’s proposed acquisition of Arm from SoftBank for $65 billion.</li><li>Data Breach and Privacy Matters. Representing a variety of clients in connection with regulatory and litigation issues arising out of data breach events and general data security counseling and compliance.</li><li>FCRA Matters. Representing significant information-service provider in actions around the country alleging violations of the FCRA and related statues and in federal and state regulatory proceedings.</li><li>Southwest Gas Holdings. Obtained antitrust regulatory clearances in connection with Southwest Gas Holdings’ $2 billion acquisition of Questar Pipeline and subsequent sale of certain assets. </li><li>Programmatic Advertising. Represented digital programmatic healthcare advertising firm in lawsuit seeking to block acquisition.</li><li>Alcon Vision (Southern District of New York). Won dismissal of all antitrust claims against a contact lens manufacturer.</li><li>Dale v. T-Mobile, et al. (Northern District of Illinois). Won dismissal of antitrust lawsuit against SoftBank. </li><li>EMV Litigation (Northern District of California). Won dismissal of class action antitrust litigation arising out of the introduction of chip card standards to the US payments sector.</li><li>In re Late Fee and Over-Limit Fee Antitrust Litigation (Northern District of California). Won dismissal of class action challenging late and over-limit fees. Dismissal affirmed on appeal.</li><li>In re Dental Supply Antitrust Litigation (Eastern District of New York). Negotiated resolution of individual and class action antitrust litigation in the dental supplies industry. </li><li>Antitrust and Bank Holding Company Act Litigation (Middle District of Florida). Won dismissal of sprawling antitrust and BHCA litigation on behalf of major financial institution.</li><li>Amadeus IT Group (Southern District of New York). Won dismissal of class action litigation in the travel services industry.</li><li>Overdraft Litigation (Eastern District of Pennsylvania). Represented a major financial institution in successfully resolving class action litigation arising out of overdraft practices.</li><li>Other Merger Clearances. Has obtained merger clearances in the US and EU for clients in the financial services, telecommunications, network services, pharmaceuticals, consumer products, oil and gas, consumer products, chemical, packaging, and metals industries.</li><li>GSE FCRA Litigation (Ninth Circuit, District of Arizona). Won dismissal of FCRA litigation against a large government-sponsored enterprise in the District of Arizona.</li><li>Privacy Litigation (District of Colombia; District of Columbia Superior Court). Won motions to dismiss in two actions that alleged violations of various statutory rights to privacy stemming from customer service practices. Both dismissals affirmed on appeal.</li><li>Richbell Information Services, Inc., et al. v. Jupiter Partners LP, et al. Represented Lord Jacob Rothschild and several publicly traded English investment trusts in the New York Commercial Division in litigation arising out of disputes among shareholders. Resolved successfully for client.</li></ul>

Michael B. Miller

Drawing on his considerable experience in environmental health, William (Bill) focuses his practice on environmental and consumer protection law, with an emphasis on climate-related goals and claims, hazardous substances, mass torts, and consumer product safety. Bill started his career at the U.S. Environmental Protection Agency, Office of Regional Counsel in San Francisco, and he currently leads the firm’s environmental practice.Bill routinely advises clients in connection with their carbon reduction and climate-related goals and claims (including carbon neutral and net zero carbon commitments) and helps clients substantiate their claims and avoid greenwashing claims. He frequently advises clients in connection with the Federal Trade Commission’s Green Guides, state consumer protection statutes, and a broad range of sustainability and chemical disclosure laws. He defends clients in environmental and consumer class action litigation in courts throughout the country and is highly regarded for his ability to coordinate technical, legal, and communications teams to counsel clients through crises. He has tried cases in state and federal courts for a variety of complex and multidistrict litigation matters, including product liability claims and environmental and land use disputes.Bill represents the firm’s clients in nearly every aspect of environmental regulation and supports the firm’s global transactional practices in all areas of U.S. environmental law. He is also a member of the firm’s ESG + Sustainability Steering Committee.<h5>Environmental Litigation and Regulatory</h5>Bill has represented the firm’s clients before a broad range of environmental regulatory agencies in rulemaking proceedings, permit applications, and appeals and enforcement actions. Bill heads MoFo’s environmental due diligence teams and serves as the lead on transactional negotiations involving environmental liability risks, including significant experience in cross-border transactions.<h5>Consumer Class Action, False Advertising, and Product Liability</h5>Bill has broad experience in consumer class action and false advertising litigation, especially concerning claims of health or environmental benefits. He has also advised numerous well known life sciences, technology, and consumer product companies on consumer disclosures and warnings, including compliance with U.S. and European requirements governing product safety.<h5>More About Bill</h5>Before entering private practice, Bill clerked at the U.S. Environmental Protection Agency, Region IX Office of Regional Counsel, where he assisted in the prosecution and resolution of cases brought by the U.S. Department of Justice for violation of the Clean Air Act, Clean Water Act, and Resource Conservation and Recovery Act.Bill received his J.D. with honors from the Georgetown University Law Center and completed the Law and Public Health program sponsored by Georgetown University and the Johns Hopkins Bloomberg School of Public Health. Through this program, he earned a master’s in public health, as well as specialty certification in environmental health risk assessment from the Johns Hopkins Risk Sciences and Public Policy Institute. At Georgetown, he was an executive editor of the Georgetown International Environmental Law Journal and received the CALI Award for Excellence in International Environmental Law. In 2000, he studied law at the Universidad de Mendoza, in Mendoza, Argentina, as an international law fellow. He earned his bachelor’s degree from the University of California, Berkeley.

William F. Tarantino

Claudia focuses her practice on the defense of consumer class actions and on complex commercial litigation, including unfair business competition, false advertising, product liability, and privacy matters. She is currently representing numerous consumer goods manufacturers and retailers in false advertising and mislabeling class action lawsuits. Claudia also regularly counsels clients in the food, cosmetics, retail, and technology industries. She represents companies in false advertising disputes before the National Advertising Division (NAD) of the Council of Better Business Bureaus, Inc.<h5>More about Claudia</h5>Claudia is active in MoFo’s pro bono efforts, and recently traveled to El Paso, Texas, to work with families separated and detained at the border. She is also supervising a pro bono collaboration with Equal Rights Advocates, a nonprofit fighting for gender justice in work places and schools across the country. The initiative will help students who have been victims of sexual assault, attempted assault, or harassment find support and seek justice. Claudia is also a board member of Bay Area Legal Aid and a former board member of Equal Rights Advocates. Claudia is an editor and frequent contributor to MoFo’s <a href="https://classdismissed.mofo.com/">Class Dismissed</a> blog, which provides reports about the latest defense news, developments, and trends in class action lawsuits and product liability issues that affect consumer-facing companies. Her perspectives are also respected in the larger legal community: Claudia has published articles about class action and false advertising issues, and is a co-author of Chapter 7 — “Unfair Competition in California Business Litigation 2016” — of The Recorder. She also regularly speaks at conferences on class action and advertising trends. Claudia is currently serving as a Lawyer Representative for the Northern District of California. She received her J.D. degree in 2004 from Berkeley Law (Boalt Hall School of Law), where she was an associate editor of the Berkeley Technology Law Journal.

Claudia M. Vetesi

Krista deBoer’s practice involves the full range of environmental, climate, and green claims issues.As a partner in MoFo’s Complex Litigation + Advisement practice group, Krista represents clients in environmental and toxic tort litigation, Proposition 65 litigation, and consumer class actions involving hazardous material exposures and claims of health and environmental benefits. She is recommended by The Legal 500 for toxic tort defense (2022-2024). Krista has broad experience in Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) and California Hazardous Substance Account Act (HSAA) litigation, multi-party allocation and cost recovery proceedings, natural resource damages claims, and contaminated site cleanup, often involving parallel agency enforcement, where she is skilled at developing integrated strategies to maximize outcomes in both actions.Krista also assists clients with regulatory approvals, compliance, and risk mitigation under federal and state environmental laws, including Department of Energy and California Energy Commission regulations, California Air Resources Board regulations, Federal Trade Commission Green Guides, hazardous waste management regulation, and climate disclosure laws. She has defended and negotiated favorable settlements for clients in enforcement actions brought by the Environmental Protection Agency, California Air Resources Board, California Energy Commission, and California Regional Water Quality Control Boards. In addition, Krista leads environmental due diligence for clients in a range of corporate and real estate transactions involving environmental liability risks and advises on matters involving development of carbon-capture projects and transacting in carbon offsets.Krista has represented and advised aerospace and defense, internet marketplace, food and beverage, importer logistics, healthcare, manufacturing, residential development, energy, transportation, and retail companies.Beyond advocating for clients, Krista also has experience as a mediator and has taught negotiation, advanced negotiation, and difficult conversations seminars to organizations in the United States and abroad, including with the Harvard Negotiation Institute and as an adjunct professor at Georgetown Law School. Krista has a passion for working with clients to design dispute systems and develop persuasive negotiation and communication strategies aimed at achieving optimal outcomes, both within organizations and across the table.Prior to joining Morrison Foerster, Krista practiced at a boutique environmental law firm serving clients in California, Washington, and Oregon, and at an international law firm, where she was a member of the firm’s general litigation and mass tort and environmental practice groups.Krista received her J.D. from Harvard Law School cum laude. At Harvard Law School she was awarded the Dean’s Scholar Prize for her work in the Environmental Law & Policy Clinic and was the president and founding member of the HLS Food Law Society. Krista earned her master’s in education from Antioch University and had a previous career as a public high school teacher. She earned her bachelor’s with honors, magna cum laude, from the University of Washington.

Krista deBoer

Alexandra Barlow is a partner in the Litigation Department of Morrison Foerster’s San Diego office.Alexandra litigates product liability matters involving medical devices, pharmaceuticals, consumer products, automobiles, and AI. Alexandra's litigation expertise spans the entire case life cycle in both state and federal courts. She handles all phases of discovery, including fact investigation and expert discovery. Alexandra has taken over twenty-five depositions, including experts, plaintiffs, treating physicians, and third-party witnesses. She drafts and argues motions of all types, including motions for summary judgment, motions to quash, and motions for preliminary injunction.Alexandra has significant trial experience. She has first-chaired a one-week jury trial and second-chaired a five‑week jury trial, both involving multiple claims and witnesses. She also has extensive experience in alternative dispute resolution, representing clients at mediations, mandatory settlement conferences, and early neutral evaluations.Alexandra enjoys tracking developments and keeping her clients updated on product liability and personal injury claims, frequently writing or presenting on emerging areas such as autonomous vehicles and smart devices. Alexandra’s experience also extends to professional liability, warranty claims, eminent domain, and construction law.Alexandra earned her J.D. from the University of San Diego School of Law. While in law school, the San Diego Law Review published her comment on the recovery of damages by plaintiffs in a persistent vegetative state, and she also served as a comment editor. She received her B.A. from the University of California, Los Angeles, where she majored in Political Science and minored in Spanish. A San Diego native, she attended a Spanish immersion school through the eighth grade. Alexandra is active in the San Diego community, advising students at a local college. She is also a member of several legal organizations in San Diego, including Lawyer’s Club, the Association of Business Trial Lawyers, and Wallace Inn of Court.