King & Spalding LLP

Partner

David Mattern is an experienced trial and appellate lawyer who represents technology, media, and entertainment companies in complex litigation and intellectual property matters.

Mr. Mattern has substantial experience defending technology platforms and other companies in suits related to user content, including in copyright litigation, matters involving Section 230, the DMCA, and trademark and trade secret claims. David has also litigated consumer class actions, securities cases, and constitutional matters.