09 Mar 2026
Natalie Sinzig Joins Arnold & Porter Intellectual Property & Technology Practice in San Francisco
"Natalie Sinzig joins Arnold & Porter in San Francisco as counsel in the Intellectual Property & Technology practice, where she will focus on IP litigation."
Natalie is an accomplished IP litigator with over a decade of experience leading high-stakes patent, trade secret, and copyright disputes across a broad range of technologies, including AI and machine learning, medical devices, solar panels, wireless networks, radio frequency identification systems, semiconductors, batteries, and digital mobile radios. She has handled matters in both state and federal courts and before the Patent Trial and Appeal Board, guiding clients through all phases of litigation—from pre-suit investigations and discovery through trial strategy and post-trial proceedings—and delivering favorable outcomes in high-value matters. She also publishes thought leadership on IP and cybersecurity matters affecting technology companies.
Prior to joining Arnold & Porter, Natalie was a partner in the IP Litigation group at a top-ranked Am Law 100 firm, where she managed critical aspects of motion practice, witness preparation, expert strategy, and trial execution in complex technology disputes by translating highly technical subject matter into compelling courtroom narratives.
Natalie earned her J.D. from the University of California, Berkeley, School of Law, where she received a Law & Technology Certificate. She also holds a B.A., magna cum laude, from the University of California, Berkeley.