About Damian R.

Damian R — Castaneda is an attorney specializing in business, employment, and real estate law. He is the principal attorney at Castaneda & Co., a firm he founded in 2000. Located at 2131 The Alameda, Suite C, San Jose, CA 95126, the firm has established a reputation for providing comprehensive legal services. Castaneda earned his Juris Doctor from the University of San Diego School of Law in 1999, where he developed a strong foundation in legal principles. Prior to that, he obtained a Bachelor of Science in Business/Accounting from California State University, Long Beach, in 1996. This educational background equips him with unique insights into the business world.

Admitted to the California State Bar in 2000, Castaneda has been practicing law for over 25 years. His firm represents individuals and small businesses in various areas, including business law, contracts, employment, fraud, and real estate. Notably, in 2007, he filed a groundbreaking lawsuit against Apple and AT&T over the iPhone—this case attracted international media attention and showcased his ability to tackle high-profile legal challenges. The case not only highlighted his legal acumen but also positioned his firm as a significant player in the tech-related legal field. In 2026, Castaneda was selected to Super Lawyers, an honor that recognizes top attorneys based on peer recognition and professional achievement. This accolade shows his commitment to excellence in the legal field.

His firm has also been featured in various media outlets, including Businessweek.com, Forbes.com, MSNBC.com, and USAToday.com. Such visibility reflects the quality of service provided by Castaneda & Co. and the trust clients place in his expertise. Clients commend Castaneda for his professionalism and responsiveness. He is known for being dedicated to client satisfaction, often going above and beyond to ensure their needs are met. His ability to handle complex cases effectively has earned him praise from both clients and peers alike.

This dedication is evident in the numerous positive testimonials he receives, which speak to his commitment to achieving favorable outcomes. Fluent in both English and Spanish, Castaneda can serve clients, bridging language barriers that may exist in the legal process. He is a member of the California State Bar and has maintained good standing since his admission. This commitment to professionalism and ethical practice further solidifies his standing as a trusted attorney in the San Jose area. With over two decades of experience, Damian R. Castaneda continues to make significant contributions to the legal community, advocating for the rights of individuals and small businesses alike.

Education

California St Univ Long Beach

Undergraduate Degree

Univ of San Diego School of Law

Law Degree

Languages

English (Spoken, Written) Spanish (Written)

Accepted Jurisdictions

California

Court Admissions

U.S. District Court for the Northern District of California U.S. District Court

Types of Cases Handled

Business Law Employment Law Real Estate Law

Legal Services Scope

Litigation Contract Negotiation Fraud Cases

Office Locations

Main Office

 2131 The Alameda Ste C San Jose CA 95126

Sources

Information is based on available sources as of February 17, 2026. For the most current details, please refer to official records or contact the attorney directly.