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John Nadolenco

John Nadolenco

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John Nadolenco is an experienced civil litigator whose practice is focused on class-action defense, including defending consumer class actions, employment class actions, and securities and derivative cases. With regard to consumer cases, John has defended companies is a variety of class and individual actions, including claims alleging improper consumer charges and practices, false and misleading advertising, defective products, unauthorized call recording under California’s Invasion of Privacy Act (CIPA), violations of the Fair Credit Reporting Act (FCRA), internet privacy violations and improper tracking via computer-based cookies and improper use of smart-phone and tablet applications (or apps). With regard to employment claims, John has extensive experience defending wage-hour cases, including cases alleging meal-period, rest-period and off-the-clock violations, as well as claims alleging incorrect pay statements and waiting-time and other penalties. John also has extensive experience drafting and enforcing consumer and employee arbitration provisions, privacy policies, terms of use and social-media policies. John served as co-editor of Mayer Brown’s The Social Media Revolution: A Legal Handbook.

John also has represented clients in antitrust, environmental, real estate and general commercial and business cases litigation (e.g., breach of contract, fraud, unfair competition). He has represented clients in a wide variety of industries, including retailers, Internet search engines, Internet companies, biotechnology companies, telecommunications companies, financial institutions, automobile companies, railroads, and entertainment companies.

John is a contributor to Class Defense, the firm’s blog on key issues affecting class action law and policy.

Within Mayer Brown’s Litigation practice, John serves as Office Practice Leader for the Los Angeles Litigation department and Firm-wide Co-Group Leader of the Consumer Class Action group. He received a Martindale-Hubbell peer review rating of AV-Preeminent in 2013 and was also named in the 2010 and 2011 editions of The Best Lawyers in America.® In 2009, he was named one of the "Top 20 California Lawyers Under 40" by the Daily Journal. John joined the firm in 1995.

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