Douglas Lumish > Latham & Watkins LLP > Silicon Valley, United States > Lawyer Profile

Latham & Watkins LLP
CA 94025
United States
Douglas Lumish photo

Work Department

Doug Lumish is lauded as one of the nation’s top patent trial lawyers and has served as lead trial counsel on numerous matters for the country’s preeminent technology companies. In this role he has won jury trials and summary judgments for plaintiffs and defendants alike, and has defeated billions of dollars in patent infringement claims against his clients. He is Vice Chair of the firm’s Litigation & Trial Department and former global Co-chair of Latham's IP Litigation Practice.


Litigation Partner


Lawyer Rankings

United States > Intellectual property > Patents: litigation (full coverage)

(Leading lawyers)

Douglas LumishLatham & Watkins LLP

United States > Intellectual property > Trade secrets (litigation and non-contentious matters)

(Leading lawyers)

Douglas LumishLatham & Watkins LLP

Latham & Watkins LLP‘s sizeable team is regularly engaged by a number of the world’s biggest companies, who turn to the practice for representation in high-stakes trade secret disputes. Recent highlights for the Bay Area-based Douglas Lumish include big-ticket litigations on behalf of clients in the tech, consumer goods, and automotive sectors. Based in Chicago, global practice chair David Callahan regularly works with high-profile clients who operate across a diverse array of sectors, including semiconductors, consumer goods, and telecoms. The San Diego-based Jennifer Barry is noted for her internet law expertise, while the Bay Area-based first-chair trial lawyer Jeffrey Homrig handles consequential trade secrets disputes for some of the leading tech companies in the market. In Chicago, the Supreme Court-admitted Matthew Walch possesses extensive experience litigating intellectual property and unfair competition cases, both through dispositive motion practice and at trial. Tony Sammi, who joined the New York office from Skadden, Arps, Slate, Meagher & Flom LLP in August 2021, is noted for his broad sector focus, spanning engineering, healthcare, software, and manufacturing.