Colleen A. Warren

Deyan P. Spiridonov is a member of the firm’s Mergers & Acquisitions practice. He is a member of the California State Bar Association. Deyan practices in the area of mergers and acquisitions and has represented public and private companies in the telecommunications, semiconductor, software, technology-related defense contracting, biotechnology and financial industries. Mr. Spiridonov has experience in structuring and negotiating all aspects of acquisition transactions, including sto...

Nicola A. Pisano is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property. Nicola A., who practices law in San Diego, California, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Nicola A. is held by other top lawyers in the same geographic and legal practice area.

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...

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...

Steven A. Goldfarb, a former longtime co-chair of Hahn Loeser’s national Litigation Practice Area , is a skilled and highly acclaimed trial lawyer practicing in California and Ohio with experience representing companies and individuals across the country in diverse business litigation matters. In addition to leading the firm’s well-recognized Class Action and Title Insurance Industry Teams, Steve has significant experience in unfair competition/trade secrets, insurance coverage/ba...

Jason C. Evans is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. Jason C., who practices law in San Diego, California, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jason C. is held by other top lawyers in the same geographic and legal practice area.

Douglas A. Pettit has extensive trial and litigation experience in the areas of civil litigation, business litigation, and professional liability. He has tried over 50 cases in California. His extraordinary record of favorable outcomes and exemplary client service has resulted in recognition by his peers over the years. He was inducted into the American Board of Trial Advocates in 2007 as the youngest member of the San Diego Chapter and has achieved Martindale-Hubbell’s highest rating f...

Jeremy is a partner in the trust and estate litigation team at Withers Bergman LLP and is the Office Managing Director of the San Diego office. He focuses on trust, estate, conservatorship and fiduciary related litigation. He represents clients in litigation and administration matters, including trust administrations, probate administrations, wills and trust contests, accountings, fiduciary representation, creditor’s claims proceedings, conservatorships, and elder abuse matters. Jeremy ...

A native of Southern California, attorney Randy Walton represents clients in counties throughout the region. His practice, based in North County San Diego , focuses on a range of personal injury and wrongful death cases, including those arising from motor vehicle accidents, work and property injuries, and brain trauma. Mr. Walton firmly believes that individuals harmed by the carelessness of others deserve justice, regardless of the case's size or the severity of the injury. This conviction h...

Ellen Bronchetti represents a range of employers in both employment matters and traditional labor disputes. She litigates on behalf of employers in wage and hour matters, trade secret misappropriation cases, and matters involving whistleblowers, statutory leave, breach of contract claims, and accusations of wrongful termination, harassment, discrimination, and retaliation. Ellen’s litigation practice spans both state and federal courts, including complex class actions and representative...