Trial and Appellate Solutions

Offering comprehensive and knowledgeable counsel to our commercial clients

Serving Clients in California and Across the United States From the Heart of Silicon Valley

Commercial Litigation, IP, Insurance and Professional Malpractice Solutions

Hayes Scott Bonino Ellingson Guslani Simonson & Clause, LLP, is primarily a commercial litigation and appellate firm, headquartered in the heart of the San Francisco Bay Area. Our firm maintains a statewide practice representing clients in Northern and Southern California, including San Francisco, Silicon Valley, Orange County and San Diego.

Our partners, associates, legal professionals and staff give in-depth meaning to personalized service, responsiveness and attention to detail for every client, on every case.

Business people in the office

Committed to Building Long-Term Relationships With Clients

We are committed to maintaining the highest quality, long-term relationships with our clients. We recognize the importance of prompt, efficient, and cost-effective legal advice and representation. Our team offers extensive experience in all areas of business transactions and litigation involving complex commercial disputes. Founded in 2003, our firm has quickly earned recognition for its resourcefulness in handling complex commercial litigation and business transactions. Through skillful negotiations, trials, appeals and other forms of alternative dispute resolution, our focus is always on your success.