About James A. Sigler & Associates
We are experienced Los Angeles stockbroker attorneys, representing brokerage firm customers having disputes with brokers and brokerage firms.

James A. Sigler & Associates
10727 White Oak Ave., Suite 114
Granada Hills, CA 91344

Tel.: 818/366-0570
Fax.: 818/366-0590


Your money is important to you. We don't lose sight of that. Our firm is small enough that it allows us to keep constant focus on the needs of our clients. You won't get lost in a large firm.


James A. Sigler, Principal
James A. Sigler has represented victims of bad stockbrokers for more than a dozen years. Practicing law since 1994, Mr. Sigler’s law practice is focused on securities disputes. He has successfully pursued claims against the largest nationwide brokerage firms, including Merrill Lynch, Morgan Stanley Dean Witter, and UBS Financial Services (formerly, PaineWebber), as well as numerous smaller regional brokerage firms.

Mr. Sigler holds Bachelors of Science, Masters of Business Administration, and Juris Doctorate degrees, and is licensed to practice in all California State and Federal Courts. Mr. Sigler is also an arbitrator with the Financial Industry Regulatory Authority (FINRA), the American Stock Exchange, and the Pacific Stock Exchange.

Professional Memberships:

- California State Bar;
- Los Angeles County Bar Association;
- Public Investors Arbitration Bar Association (PIABA).


We work with a variety of securities and litigation attorneys whom we involve in our client's cases on an as needed basis.

It is frequently necessary to retain the services of a securities expert to evaluate particular cases or testify at hearings. Our firm has worked with numerous experts and is able to select an appropriate industry expert based on the needs of each specific case.