Siyun specializes in consumer protection and product liability, with a proven record of defeating dispositive motions, managing complex discovery, and conducting extensive depositions in state and federal litigation.

Siyun advocates for consumers in high-stakes product liability and warranty litigation, primarily against major automobile manufacturers, such as General Motors LLC, Mercedes-Benz USA LLC and BMW North America LLC. Siyun litigates cases in both state and federal courts, leveraging deep experience with warranty laws, the UCC, the CLRA, and fraud statutes.

Siyun manages all phases of litigation, from developing case strategy to preparing matters for trial. Siyun develops and executes discovery strategies, handles discovery law and motion practice, and prepares cases for trial or arbitration. Whether in motion practice, negotiation, or deposition, Siyun brings a detail-oriented, strategic approach that prioritizes strong advocacy and practical results for clients navigating consumer disputes.