Melissa O. Nonaka

Jason Dawson 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. Jason, 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 Jason is held by other top lawyers in the same geographic and legal practice area.

John E. Wehrli is a top attorney recognized by Best Lawyers in the practice area(s) of Biotechnology and Life Sciences Practice. John E., who practices law in San Diego, California, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John E. is held by other top lawyers in the same geographic and legal practice area.

Agustín Ceballos is a Shareholder and Chair of Buchalter’s Latin America practice group and a member of the Corporate and Tax, Benefits and Estate Planning practice groups.

Regina Petty is a partner in the San Diego and Los Angeles offices. She practices in state and federal courts at the trial and appellate levels and is experienced in multi-district and class action litigation. Regina advises employers and public agency boards and handles litigation for private and public employers. She successfully argued Jones v. The Lodge at Torrey Pines Partnership (2008) 42 Cal.4th 1158 before the California Supreme Court, a case noted on Bender's California Labor & E...

James C. Fessenden is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. James C., who practices law in San Diego, California, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James C. is held by other top lawyers in the same geographic and legal practice area.

Kristin N. Reyna DeHart is a top attorney recognized by Best Lawyers in the practice area(s) of Mass Tort Litigation / Class Actions - Defendants. Kristin N., 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 Kristin N. is held by other top lawyers in the same geographic and legal practice area.

Matthew C. Bernstein is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Litigation - Intellectual Property, Litigation - Patent and Patent Law. Matthew C., who practices law in San Diego, California, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Matthew C. is held by other top lawyers in the same geographic and legal practice area.

William Smelko is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law and Litigation - Bankruptcy. William, 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 William is held by other top lawyers in the same geographic and legal practice area.

Randy Grossman is a trial lawyer who has tried more than 80 cases to verdict. He represents corporations, officers, directors, and employees in both complex civil litigation and as a white-collar criminal defense attorney. Randy's diverse litigation experience includes class actions, employment law, securities, unfair competition, and complex fraud matters. Randy has tried cases in federal and state courts and represented clients in complex administrative proceedings. Among other litigation m...

Steven Cologne was elected Managing Partner of the Firm in 2016. He devotes his practice to complex Tort and Commercial litigation in State and Federal Courts. In 2020, Mr. Cologne achieved the distinction of being certified as a Fellow in the Chartered Institute of Arbitrators (CIArb) effective May 2020. On May 4, 2020, he was admitted to practice law in the District of Columbia. Mr. Cologne joined Higgs Fletcher & Mack in 1999 after previously enjoying 15 years as an associate, partner ...