Rosen Marsili Rapp LLP

Employment Lawyer | Serving Los Angeles, CA

Se Habla Español

Los Angeles Employment Law Firm
Serving Los Angeles, Ventura, Orange, Riverside and San Bernardino Counties.

3600 Wilshire Blvd. , Suite 1800
Los Angeles, CA 90010

Distinguished Employment Law Trial Attorneys with a Record of Success

Rosen Marsili Rapp LLP was established in Los Angles in 1985 as a result of the partnership between Michael Posner and Howard Z. Rosen. Today, along with Jason C. Marsili and Brianna Primozic, the four members of the firm have over 85 years of combined experience representing employees and labor unions in all labor and employment matters. Through tenacity, creativity, and a collaborative approach, Rosen Marsili Rapp LLP has helped thousands of employees, from hourly employees to highly paid corporate executives, achieve outstanding results in cases covering every aspect of labor and employment law.

The firm attorneys are dedicated to helping working people achieve desirable solutions to their employment issues. Whether you have been fired wrongly, not paid overtime or discriminated against, you can protect your right to be fairly compensated for any employer wrongdoing that caused you a loss of compensation or other injury.

Contact Rosen Marsili Rapp LLP today if you need legal assistance with any of the following:

  • Wrongful Termination
  • Retaliation
  • Breach of Contract
  • Whistleblower Protection
  • Workplace Discrimination
  • Sexual Harassment
  • Leaves of Absence
  • Layoffs
  • Compensation Issues
  • Wage and Hour
  • Meal Periods & Rest Breaks
  • Class Actions
  • Public Employee/Civil Service
  • Administrative Proceedings
  • Union Representation

By skillfully representing employees throughout Los Angeles and Southern California, the attorneys at Rosen Marsili Rapp LLP have established a reputation for highly skilled representation.

Call Rosen Marsili Rapp LLP today at 213-631-3674 to arrange your initial consultation.

Attorney Profile

Attorney Jason C. Marsili


  • California, 2004
    • U.S. District Court Central District of California
    • U.S. District Court Southern District of California
  • Illinois, 2006
  • Federal Courts
    • U.S. Court of Appeals 9th Circuit
    • U.S. Court of Appeals 3rd Circuit


  • Pepperdine University School of Law, Malibu, California, J.D., May, 2004
    • Masters of Dispute Resolution
    • Pepperdine Law Review, Editor-in-Chief
  • Washington University in St. Louis, St. Louis, Missouri, B.A., May, 2001
    • Honors: Magna Cum Laude
    • Honors: Ervin Scholar
    • Honors: Thurtene Honorary
    • Major:  Economics
    • Major:  Social Thought & Analysis
    • Minor:  Business

Classes/Seminars Taught:

  • Mock Trial, UCLA BLSA, 2006 - Present

Honors and Awards:

  • Southern California Rising Star, 2011 - 2012

Professional Associations and Memberships:

  • American Bar Association, 2004 - Present, Member
  • Los Angeles County Bar Association, 2004 - Present, Member
  • Fraternity, Sigma Chi

Contact Us Today

Captcha Image