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Our Team

Each member of the legal team at Rosen & Rosen, LLP, brings a diverse range of valuable skills and professional experience. Together, we are able to provide our divorce clients with comprehensive legal representation that addresses all of their legal issues.

Bonnie Rosen is one of the limited number of attorneys designated as a Certified Family Law Specialist by the California Board of Legal Specializations, a part of the State Bar of California. As a certified specialist, she has taken and passed an in-depth written examination, demonstrated a high level of expertise in family law and fulfilled ongoing educational requirements. She has also been favorably evaluated by other attorneys and judges familiar with her work. Having been selected to the Southern California list of Super Lawyers, Bonnie is also the primary litigator in our firm. She provides aggressive trial advocacy when legal issues cannot be resolved through negotiation. Additionally, she has argued to the California State Court of Appeals. Bonnie has also been selected as a judge for the Loyola Law School trial advocacy competitions and is a founding board member of the Orange County Chapter of the Association of Certified Family Law Specialists.

Dan Rosen handles much of the internal case preparation at the firm. Due to his 35 years of business law experience, his financial acumen is called upon whenever a case involves complex financial issues or business ownership. He assists clients in accurately valuing their enterprise and determining cash flow. In addition, he has completed the Divorce Mediation Training Program at the prestigious Straus Institute for Dispute Resolution at Pepperdine University School of Law. As a mediator, he can artfully negotiate a settlement that is most favorable to the client. Dan also helps clients address the creation of, or changes to estate plans and the changing structure of their businesses as a result of their marital dissolution. He has also spent numerous years as a law school instructor.

Hayley Rosen also focuses on the representation of family law clients who face divorce. She is a graduate of the prestigious Emory University, located in Atlanta, Georgia, and attended University of San Diego Law School. Backed by sophisticated legal training and experience, Hayley has a keen understanding of the difficulties spouses and children face while going through a divorce. She effectively and promptly addresses the needs of clients throughout the duration of their case.

Lisa Theofanos is our Office Manager and Senior Legal Assistant and part of the Rosen & Rosen "family." Lisa started her career working with Bonnie Rosen in 1989 as she was completing her Paralegal Certificate at the Cerritos College ABA approved program. The focus of Lisa's work has been in family law, though she handles all aspects of running the office. Lisa is a Notary Public and a member of the National Notary Association. Lisa attends continuing education through the Orange County Paralegal's Association, the Family Law Section of the Orange County Bar Association and networking in the local legal community.

Read more about our qualified lawyers and their credentials below.

Contact Rosen & Rosen, LLP, to learn more about how our attorneys can help you with your important family law matter. Located in Orange, California, we represent clients throughout Orange County.

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Rosen & Rosen, LLP
625 The City Drive
Orange, CA 92868
Local: 714-939-0111
Toll free: 877-600-8257
Fax: 714-978-7347
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