Sean M. Sullivan

William Shinoff is a top attorney recognized by Best Lawyers in the practice area(s) of Mass Tort Litigation / Class Actions - Plaintiffs and Personal Injury Litigation - Plaintiffs. William, who practices law in San Diego, California, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which William is held by other top lawyers in the same geographic and legal practice area.

HFM Trusts & Estates Partner Brian Tsu is a Fellow of the American College of Trusts and Estate Counsel and California Certified Legal Specialist. Mr. Tsu represents high-net-worth individuals in the areas of domestic and international estate planning, related areas of taxation and closely-held family business planning. He also advises fiduciaries in complex trust and estate administrations, particularly when tax or cross-border issues are present. His work includes: International Estate ...

Janice Walshok has experience primarily in the fields of personal injury, including wrongful death, product liability, and insurance bad faith. She had the distinct honor of serving as a judicial extern for the Honorable John A. Houston for the United States District Court for the Southern District of California. Janice has successfully tried several jury trials, argued before the Second District Court of Appeal, and prevailed at the Ninth Circuit in upholding a corporate client’s defen...

HFM Partner Susan Moriarty Hack practices general tort and business litigation. With over 30 years of experience as a trial lawyer, Ms. Hack primarily handles business disputes, personal injury, premises liability, professional medical and business negligence, and product liability matters. She is also dedicated to meeting the needs of her clients, as well as raising the standard of practice within HFM and the broader San Diego legal community. Often noted for her considerable enthusiasm for ...

Dick Semerdjian is a founding partner of Schwartz Semerdjian and heads up the firm’s litigation department. Dick’s clients range from Fortune 100 and 500 publicly traded companies to small businesses and individuals. Dick is also experienced in both plaintiff and defense side work which lends to his unique ability to formulate creative and effective legal and resolution strategies in even the most complex of litigation matters. Over the span of his over 31 year career, Dick has be...

Robert Frank, Senior Trial Lawyer, joined Neil Dymott in 1980. He has been a shareholder in the law firm since 1988. Mr. Frank specializes in civil litigation defense trial work and administrative licensing hearings for various types of healthcare professionals, with an emphasis on medical, dental, chiropractic and nursing specialties. He also handles a variety of other general civil litigation including, professional liability, medical malpractice and administrative licensing matters as well...

Louis Mezzullo’s principal areas of practice are Taxation, Estate and Business Succession Planning, and Employee Benefits. He was on the faculty of the University of Miami School of Law Graduate Program in Estate Planning from 2004 to 2007 and on the faculty of the University of San Diego School of Law in 2009. He was an adjunct professor of law at the University of Richmond Law School from 1978 until 2006. He is listed in Who's Who in American Law, Who's Who in Emerging Leaders and Who...

Ms. Kosch joined the firm in 1994 and is a partner in the Employment Law Practice Group. Her practice emphasizes the litigation of harassment, discrimination, wrongful termination, and wage and hour matters, including class action defense. In addition to litigation, she regularly counsels employers on employment-related issues that range from hiring to firing of employees, writing and reviewing policies and handbooks, analyzing adverse impact and advising employers on mass layoffs, conducting...

Paul Leeds is a Commercial Litigation attorney with over 20 years of experience navigating the minefields of bankruptcy and insolvency proceedings for clients in state and federal courts. He frequently represents court appointed fiduciaries, creditors, and business owners looking to maximize recovery from distressed assets.Mr. Leeds first goal- always- is to find a cost-effective business solution to a complex dispute. When a business solution isn’t available, his in-depth knowledge of ...

David J. Noonan has amassed an impressive career over four decades, successfully representing high profile clients, receiving numerous recognitions from distinguished organizations and serving in leadership positions in San Diego’s major legal organizations. Before becoming one of the founding partners of Noonan Lance Boyer & Banach, he was a founding partner at the award-winning law firm of Kirby Noonan Lance & Hoge, where he managed a diverse client roster that included Americ...