We never lose sight of our clients' objectives, and we work creatively to achieve them.
~ Dean Zipser

Brent S. Colasurdo
- (949) 679-0052
- [email protected]

Ryan S. Dean
- (949) 679-0052
- [email protected]

Ethan Feng
- (949) 679-0052
- [email protected]
Ethan Feng is an associate at Umberg/Zipser where he focuses his practice in complex commercial litigation, professional liability disputes, and employment litigation.

Martin Fessenmaier, Ph.D.
- (949) 679-0052
- [email protected]

Mark A. Finkelstein
- (949) 679-0052
- [email protected]
Mark Finkelstein is a partner at Umberg/Zipser with more than 25 years of intellectual property and complex litigation experience.

Scott B. Garner
- (949) 679-0052
[email protected]
Scott B. Garner is a partner at Umberg/Zipser in Irvine, California. He represents clients in complex business litigation matters, with a particular focus on professional liability disputes and ethics counseling.

Phillip R. Kaplan
Partner
(949) 679-0052- [email protected]
Phillip R. Kaplan is a recognized leader in the Orange County legal community, and is an accomplished business trial lawyer with a record of handling his client’s most difficult cases.

Molly Magnuson
- (949) 679-0052
- [email protected]
Molly Magnuson is an experienced, results-oriented litigation attorney. Molly’s experience comes not only from working for significant clients, but also from working in some of America’s top law firms, which has created exposure to high-stakes, complex commercial litigation.

Priti Phukan, Ph.D.
- (949) 679-0052
- [email protected]

Carole E. Reagan
- (949) 679-0052
- [email protected]

Todd W. Smith
- (949) 679-0052
- [email protected]

Adina W. Stowell
- (949) 679-0052
- [email protected]
Adina Stowell specializes in complex litigation involving corporate, commercial, trade secret, and real estate disputes in both state and federal courts.

Mei Tsang
- (949) 679-0052
- [email protected]

Thomas J. Umberg
- (949) 679-0052
- [email protected]

Vikki L. Vander Woude
- (949) 679-0052
- [email protected]

Dean J. Zipser
(949) 679-0052- [email protected]
Dean J. Zipser is a recognized leader in the Orange County legal community, having served as President of the Orange County Bar Association (OCBA) along with many other professional leadership positions.