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Arnold & Porter

Arnold & Porter

Law Practice

Washington, DC 34,324 followers

Innovative. Integrated. Industry-Focused.

About us

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 deep industry experience and 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.

Website
http://www.arnoldporter.com
Industry
Law Practice
Company size
1,001-5,000 employees
Headquarters
Washington, DC
Type
Partnership

Locations

Employees at Arnold & Porter

Updates

  • View organization page for Arnold & Porter

    34,324 followers

    Arnold & Porter is proud to be ranked #6 on The American Lawyer’s A-List for 2025 — our 16th time earning a place among the nation’s top 20 firms since the list was introduced in 2003. The A-List recognizes firms that excel across both performance and purpose, measuring factors such as financial results, pro bono impact, associate satisfaction, and diversity in equity partnership. This recognition reflects the dedication, talent, and values-driven work of our people across the firm — and our ongoing commitment to delivering exceptional client service while making a meaningful difference in our communities. We’re also celebrating being named to The American Lawyer’s 2025 Pro Bono Scorecard for our national and international pro bono contributions. Learn more -> https://bit.ly/4mb2ae5 #Excellence #Service #ArnoldPorterProud

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  • View organization page for Arnold & Porter

    34,324 followers

    We're delighted to announce that Arnold & Porter has been featured in the recently released 2026 edition of Latin Lawyer 250 for its highly-regarded work in Latin America. The guide, which profiles “the leading business law firms of Latin America,” also highlighted 20 of the firm's attorneys for their experience in the following practice areas: 🔹Anti-Corruption Investigations and Compliance 🔹Arbitration 🔹Banking & Finance 🔹Capital Markets 🔹Pro Bono To learn more about the firm’s inclusion, click here ➡️ https://bit.ly/3JxoAId The Latin Lawyer LC #LatinLawyer250 #LatinAmerica #Banking #CapitalMarkets #ProBono #Arbitration

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  • View organization page for Arnold & Porter

    34,324 followers

    We are pleased to welcome Michael D. Saarinen to Arnold & Porter as partner and co-lead of our Investment Management practice group. Mike brings more than 20 years of experience advising U.S. and global fund sponsors on the formation and operation of private investment funds across asset classes and strategies, including buyout, venture capital, real estate, credit, hedge fund, and fund-of-funds. He also counsels on regulatory matters, investment management transactions, and internal governance issues. As private capital raising continues to be a driving force in global markets, Mike’s arrival further strengthens our Corporate & Finance team’s ability to deliver seamless support tailored to our clients’ needs. Please join us in welcoming Mike to the firm. Learn more ➡️ https://bit.ly/4260B97

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  • View organization page for Arnold & Porter

    34,324 followers

    Cybersecurity is no longer just an IT or national security issue; it is now also a False Claims Act risk. The DOJ has announced its first cyber FCA settlement with a medical device company, signaling a new level of enforcement focus on product security and compliance. Illumina Inc. agreed to pay $9.8 million to resolve allegations that it sold genomic sequencing systems with known software vulnerabilities to multiple federal agencies. What stands out is that DOJ did not allege a breach, but instead focused on misrepresentations about compliance with cybersecurity standards and failures to remediate known vulnerabilities. This case reminds companies in the medical device space and beyond that they must carefully consider how cybersecurity representations intersect with regulatory and contractual obligations. Read more in our latest Qui Notes blog post ➡️ https://bit.ly/3UQyHKA Tirzah Lollar | Jami Mills Vibbert | Sheena Thomas

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  • Arnold & Porter reposted this

    The latest edition of our Virtual and Digital Health Digest offers a comprehensive look at the evolving landscape of digital health in the United States, the United Kingdom, and the European Union. In this issue: 🔹The White House and CMS convened over 60 tech giants—including Amazon, Apple, Google, and OpenAI—for the “Make Health Tech Great Again” summit, advancing voluntary data exchange and interoperability. 🔹CMS announced updates to health IT initiatives, including a national provider directory and a revamped Medicare Plan Finder. 🔹The California Privacy Protection Agency approved new CCPA regulations targeting AI-driven decision-making, with risk assessments and cyber audits required by 2027. 🔹The UK’s 10-Year Health Plan and Life Sciences Sector Plan emphasize digital health integration into the NHS. 🔹MHRA’s new guidance on software regulation and synthetic data reflects growing momentum in digital health innovation. Read the above—and more—in our August digest ➡️ https://bit.ly/47ghDFc #DigitalHealth #Telehealth #HealthPolicy #Medicare #AI #HealthLaw #HealthData

  • View organization page for Arnold & Porter

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    The New York State Department of Environmental Conservation (DEC) recently published a draft Generic Environmental Impact Statement (GEIS) focused on cryptocurrency mining operations that use “proof-of-work” authentication methods—a process known for its high energy consumption and environmental footprint. The GEIS evaluates: 🔹The greenhouse gas emissions and co-pollutants from proof-of-work mining 🔹The energy sources powering these operations 🔹Water usage and potential water quality impacts 🔹Broader public health, economic, and social effects DEC is accepting written comments on the draft GEIS until September 25, 2025. Read our latest Environmental Edge for a full analysis of how this could impact the future of cryptocurrency in New York ➡️ https://bit.ly/3HNhVce #CryptoMining #ClimateChange #Energy #Cryptocurrency #GreenhouseGas Judah Prero | Jeff Talbert | Julia Kindlon

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  • View organization page for Arnold & Porter

    34,324 followers

    Join us in congratulating three Arnold & Porter attorneys named to The BTI Consulting Group’s 2025 Client Service All-Stars list—an annual recognition honoring lawyers who deliver “the best of the best” client service. 🔹John Freedman, Senior Pro Bono Counsel, Washington, DC 🔹Daniel Pariser, Partner, Product Liability Litigation and Commercial Litigation, Washington, DC 🔹Matt Wolf, Partner, Intellectual Property and Commercial Litigation, Washington, DC Now in its 24th year, BTI’s list is considered the gold standard for identifying attorneys recognized directly by clients for outstanding service, based on more than 350 in-depth, independent interviews with top legal decision makers. We are proud to celebrate John, Daniel, and Matt for exemplifying the client-focused excellence that defines Arnold & Porter! Learn more ➡️ https://bit.ly/4oKbhUV

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  • View organization page for Arnold & Porter

    34,324 followers

    Join us in congratulating the 97 Arnold & Porter lawyers recognized in the 2026 edition of Best Lawyers in America across 45 practice areas, along with 67 lawyers named to the “Ones to Watch” list for their outstanding professional excellence. We are especially proud to celebrate Maureen Jeffreys, who was named Lawyer of the Year in Media Law. Best Lawyers is one of the most respected peer-review publications in the legal industry, based on surveys where lawyers recognize the top legal talent among their peers. This recognition reflects the deep talent, dedication, and client service of our Arnold & Porter team, and we are honored to see their work recognized on a national scale. Learn more ➡️ https://bit.ly/45L2mcO

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  • View organization page for Arnold & Porter

    34,324 followers

    We’re delighted to announce that the Chambers and Partners Latin America 2026 guide has highlighted Arnold & Porter as a “Leading Firm” in three practice areas and recognized six lawyers as “Leading Individuals.” The annual guide ranks law firms and individuals based on independent research conducted by Chambers researchers. Chambers Latin America covers 19 jurisdictions that span Mexico, Central America, and the Caribbean, as well as Spanish-speaking countries in South America. Chambers Latin America ranked Arnold & Porter as leading “International Counsel” in the following practice areas: Capital Markets, Corporate Crime & Investigations, and International Arbitration. 👏Congratulations to the following lawyers who were recognized by Chambers Latin America 2026: Marcus Asner—Corporate Crime & Investigations Whitney Debevoise—Capital Markets Paolo Di Rosa—International Arbitration Patricio Grané Labat—International Arbitration Greg Harrington—Banking & Finance; Capital Markets Melida Hodgson—International Arbitration To learn more about the firm’s inclusion, click here ➡️ https://bit.ly/3HKueWI #ChambersLatinAmerica #LatAm #CapitalMarkets #CorporateCrime #InternationalArbitration

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  • Follow summer associate McKenzie Porter as she takes us through a day in her life at Arnold & Porter’s Denver office! Whether you’re a law student exploring your next steps or just curious about life at a law firm, McKenzie shares how she’s gaining real-world experience and making the most of her #SummerWithArnoldPorter. #SummerAssociates #LegalCareers #LawSchool #Denver

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