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Chambers USA 2026 guide once again recognized Jenner & Block as a leader in the California legal market, highlighting the firm’s excellence across its general commercial, white collar, media and entertainment, and intellectual property practices, with 13 lawyers earning individual recognition.

The Chambers USA 2026 guide has recognized Jenner & Block as a leading firm in 40 practice areas, with practice rankings in 17 national and 23 state categories, and 86 lawyers individually recommended across practice areas at the national and state level. Ranked firms and individuals demonstrate qualities most valued by clients, including technical legal ability, professional conduct, client service, commercial astuteness, diligence, and commitment.

The rapid expansion of artificial intelligence is generating unprecedented demand for data center infrastructure, and an equally fast-moving wave of energy, environmental, and insurance risks.

Partner David Kroeger authored an article for Law360 analyzing how insurers are introducing generative AI exclusions across commercial general liability, directors and officers, and professional liability policies in response to increasing AI-related losses. David recommends that risk managers stay vigilant for these exclusions in new or renewal policies, recognizing how their businesses use generative AI, and how to be prepared to push back on proposed exclusions.

The Department of Justice has quietly created a new power center that will expand its ability to pursue investigations and bring politically charged lawsuits against both corporations and state actors. For companies navigating federal scrutiny across multiple regulatory fronts—from consumer protection to immigration—this shift could reshape how enforcement risk manifests in 2026 and beyond. Below, we discuss what this shift means—and how your organization should be preparing in anticipation of a

The California Invasion of Privacy Act creates a private right of action for individuals who have been the victim of, for example, the wiretapping of their telephone lines. With dramatic advances in technology, private plaintiffs have filed CIPA claims connected to customer service call recordings, transcription services, and website chat services.

When wildfires tore through California’s communities earlier this year, individuals and businesses suffered property damage on a massive scale. In the wake of these disasters, some insurance companies have refused to cover property damage caused by smoke, soot, and ash on the grounds that such harms are outside the scope of policyholders’ insurance.

Chambers USA 2025 affirms Jenner & Block’s preeminence in Illinois, awarding nine practice area rankings, with Band 1 recognition in General Commercial Litigation, White Collar Crime & Government Investigations Litigation, and Insurance: Policyholder Disputes.

The Chambers USA 2025 guide has recognized Jenner & Block as a leading firm in 38 practice areas, with practice rankings in 15 national and 23 state categories, and with 81 lawyers recommended across practice areas at the national and state level. Published annually, Chambers USA ranks outstanding lawyers and law firms across the United States based on in-depth market analysis and independent research.

Partner Brian Scarbrough and Associate Arie Feltman-Frank will present at the Environmental Briefing Webinar hosted by the Air & Waste Management Association (AWMA) on May 13.

In an article for Financier Worldwide, Partner David Kroeger and Associate Amanda Walsh discuss how companies can use "kidnap and ransom" insurance to protect their executives.

In an article and conference for the American Bar Association, Partner Huiyi Chen discussed the recent trend of antitrust actions targeting pricing algorithms and related insurance coverage issues.

Jenner & Block elevated nine lawyers to the partnership and seven lawyers to special counsel, promoting 16 individuals overall in the firm’s Chicago, Los Angeles, New York, San Francisco, and Washington, DC offices.

In an article for Law360, Partner Jan Larson, Special Counsel Carolyn Small, and Associate Ben Seelig provide insight on the quirks and potential pitfalls in applying common definitions of a “claim” to different types of government inquiries and investigations. They also explain how recent decisions have interpreted whether certain initiating steps rise to the level of a claim for purposes of triggering potential insurance coverage under liability insurance policies.

Concerns surrounding plastic, particularly microplastics and synthetic microfiber, pollution are growing. As federal and state governments continue to focus on this issue, lawsuits seeking to hold companies accountable for their alleged contributions to plastic pollution continue to proliferate. Given this litigation trend and the real prospect of plastics-related liability, companies should consider the role that insurance can play in offsetting defense costs and potential losses. In this clien

In two articles for Bloomberg Law, Partner Brian Scarbrough and Associate Arie Feltman-Frank provide a brief update on governmental efforts and litigation to address plastic pollution and analyze the types of insurance coverage that may protect policyholders in this evolving space.

Jenner & Block has been named to The American Lawyer’s 2024 A-List, an annual list highlighting the 20 most well-rounded firms according to both financial and cultural criteria.

A cross-disciplinary Jenner team represented Omni Federal (Omni) in connection with an investment in the company by funds affiliated with Madison Dearborn Partners. Founded in 2017, Omni is a provider of innovative and intuitive mission and enterprise software solutions to the US Department of Defense (DoD) and Intelligence Community (IC). 

Jenner & Block has been recognized as a leading firm across 35 practice areas in the 2024 edition of Chambers USA. The recognition includes practice rankings in 13 national and 22 state categories.