Our Team

"We base our firm on the belief that our customers’ needs are of the utmost importance."

Elizabeth Yang


Elizabeth Yang (楊安立) has been practicing law since 2007 and specializes in Intellectual Property Law, including Patent, Copyright and Trademark Prosecution and Litigation; Business Law, including corporate entity formation, contract drafting, contract disputes, litigation; Family Law, including divorce, child custody, child support, alimony, and asset division; and Traffic Citations. She is fluent in Mandarin Chinese.

Elizabeth was admitted to the United States Patent & Trademark office in 2007. At the age of 19, she earned her Bachelor's degree in Electrical Engineering and Computer Science from UC Berkeley in two and a half years. Her IP practice is primarily focused on Intellectual Property litigation at the Federal District and before the United States Patent and Trademark Office (USPTO). Elizabeth's practice also includes complex business litigation, patent prosecution and trademark prosecution. 

In 2011, Elizabeth founded Yang & Wang, P.C., a boutique law firm that ultimately gave life to the Law & Mediation Offices of Elizabeth Yang.  Prior to starting her own practice, Elizabeth gained extensive experience at various international intellectual property law firms where her practice primarily focused on a variety of technologies, including electronics, hardware, software, variable data printers, fingerprinting sensors, data packet processing, network security systems, microprocessors, and automated telephonic systems along with IP Litigation. She is also experienced in drafting patent validity opinion letters, requests for reexamination, intellectual property licensing agreements and trademark consent agreements.

Elizabeth further has extensive experience dealing with family law issues involving child custody, child support, alimony, asset division, pre-nuptial agreements and post-nuptial agreements.  Being a mother of two young children , she understands and can relate to clients who are also undergoing emotional divorces. She has represented family law clients both efficiently and compassionately at various stages of litigation and trial.  Elizabeth earned her mediation certification in 2015 from the Los Angeles County Bar Association (LACBA) and has assisted many combative litigants in resolving their issues through mediation and alternate dispute resolution.

Prior to practicing law, Elizabeth worked for Raytheon Company as an electrical engineer designing radar systems for the B2 Bomber. She has also interned at NASA Jet Propulsion Lab, working as a team member on the main control unit of the Mars Exploration Rover.

In both 2016 and 2017, Elizabeth was awarded the "Top 100 Civil Lawyers" award and the "Top 40 Lawyers Under 40" award by the National Trial Lawyers Association.  In 2017, Elizabeth was recognized by Thomson Reuters Super Lawyers as a "Rising Star" ranking her in the top 2.5% of lawyers in California and also presented with the Lawyers of Distinction award, recognizing her as the top 10% of lawyers in the United States.

Natalie Schneider

Associate Attorney

Natalie Schneider is an associate attorney at the Law & Mediation Offices of Elizabeth Yang, where she practices Intellectual Property Law, Business Litigation, and Family Law.  Prior to joining The Law and Mediation offices of Elizabeth Yang, Natalie was an Associate Attorney at Yang & Wang, P.C.

Ms. Schneider received her Juris Doctor degree with a Concentration in Business and Corporate Law in 2013 from the University of San Diego School of Law. She was Co-Founder and Executive Editor of California Business Practice magazine and a 2012 Alumni Moot Court Competitor. Ms. Schneider was awarded the Law Alumni Scholarship and CALI Award for excellence in Topics in Family Law.

During law school, Ms. Schneider served as a law clerk in the Special Prosecutions Unit and at the West Justice Center, Superior Court for the Orange County District Attorney’s Office. Prior to law school, Ms. Schneider was a legal assistant at Gibson Dunn.

Ms. Schneider received her BA, cum laude, in Communication Studies from Loyola Marymount University.  Ms. Schneider is a member of the State Bar of California.

Michael Ahmadshahi

Patent Attorney

Michael Ahmadshahi's area of practice is Intellectual Property Law including Patent Prosecution and Litigation, Trademarks, Copyrights, and Unfair Business Practices.

Prior to the practice of law, Mr. Ahmadshahi was a staff scientist at C.E. Niehoff & Co., a defense contractor which manufactures state-of- the-art generators for military vehicles.  Mr. Ahmadshahi also held the position of Research Engineer with the University of California, San

Diego in the areas of Optics and Mechanical Engineering, developing laser-based optical techniques for evaluation of advanced materials under high-impact dynamic loads.

Mr. Ahmadshahi is a member of the State Bar of California, and is admitted to practice before the United States Patent and Trademark Office. He is or has been a member of the American Bar Association, the Orange County Bar Association, the Iranian-American Lawyer Association, the American Society of Mechanical Engineers, Society of Experimental Mechanics, Optical Society of America, Society of Automotive Engineers, the American Society for Non-destructive

Testing, Association of United States Army, and the American Defense Preparedness Association.

Mr. Ahmadshahi has presented various papers and is the author and co-author of 16 peer reviewed publications which include the following: M. A. Ahmadshahi, Application of Sensors for Design Improvement, Electronics and Electrical Systems, 73-79, November 17-19, 1997; M.A. Ahmadshahi, Sridhar Krishnaswamy, and Siavouche Nemat-Nasser, Dynamic Holographic-Electronic Speckle Pattern Interferometry, Journal of Applied Mechanics, Vol. 60, No. 4, 866-

874, December 1993; M. A. Ahmadshahi, Gray Level Transformation to Increase the Density of Interferometric Fringes, Applied Optics, Vol. 30, No. 17, 2382-2385, 10 June 1991; S. Nair and M. A. Ahmadshahi, Asymptotic Expansion and Influence Coefficients for Edge-Loaded Conical Shells, Studies in Applied Mathematics, 78:91-110, 1988.

In addition to his professional involvement, Mr. Ahmadshahi is also involved in cultural and community activities and provides pro bono legal services. He is or has been a member of the board of directors of non-profit organizations such as SIMORGH, a charity organization

assisting children with cancer. He has also been involved in sports and outdoor activities. He is a long-distance runner and has completed twenty eight marathon races in Chicago, Los Angeles, Orange County, and San Diego.

Trang Nguyen


Trang Nguyen is a paralegal at the Law & Mediation Offices of Elizabeth Yang.  Ms. Nguyen assists the Irvine team with a variety of patent and trademark paralegal responsibilities.  She provides administrative support to the office in preparation of legal documents for filling with the United States Patent and Trademark Office, and various projects in business and family law.

Ms. Nguyen is an honored student of the Paralegal Program approved by the American Bar Association at Fullerton College. She also had a Bachelor’s Degree at California State University, Fullerton in Finance and Information System in 2014.

Prior to joining the Law & Mediation Offices of Elizabeth Yang, Ms. Nguyen volunteered as a paralegal at Legal Aid of Orange County to assist low income and senior clients with their legal needs. 

Contact Us

We are committed to providing the highest quality of service to our clients. If you have any questions or would like to schedule a free initial consultation, please feel free to contact us by phone or email.

Telephone: (877) 4-YANGLAW (877-492-6452)

Email: [email protected]


555 S Flower St, 51st Floor

Los Angeles, CA 90071

1001 Fremont Ave #3808

South Pasadena, CA 91030

2102 Business Center Dr., Suite 103

Irvine, CA 92612

To speak with one of our attorneys today, contact us at

(877) 4-YANGLAW or email us at [email protected]

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