Michael O'Halloran

Jack Ko is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property. Jack, who practices law in San Diego, California, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jack is held by other top lawyers in the same geographic and legal practice area.

In his law practice, HFM Partner Bruce O’Brien’s focuses on all aspects of federal and state taxation, with a particular emphasis on tax controversies, partnerships, limited liability companies, and business planning. Mr. O’Brien represents taxpayers before the Internal Revenue Service, Franchise Tax Board, and State Board of Equalization. He also represents clients before the United States Tax Court, and he is a certified specialist in Taxation Law. Additionally, Mr. O&rsqu...

Aaron M. Olsen is a partner at Haeggquist & Eck, LLP, and a trial lawyer standing up for employees who have experienced retaliation, discrimination, sexual harassment, and sexual assault. Aaron has resolved hundreds of individual labor and employment law cases on behalf of employees. He has recovered millions of dollars in damages. Notably, Aaron was on the trial team in a unique associational disability discrimination matter against Kaiser Permanente that resulted in one of the top 50 la...

Douglas “Doug” Clifford is a Partner in the firm’s Class Action and Employment Law Practice groups. Doug has spent approximately twenty years practicing employment law in a variety of legal roles: litigator, in-house counsel, adjunct professor, mediator and a business owner. At Wilson Turner Kosmo, Doug represents employers for all their employment law needs. He advises clients on the full spectrum of employment law issues, including wage and hour issues, wrongful terminatio...

John E. Fitzsimmons is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. John E., 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 John E. is held by other top lawyers in the same geographic and legal practice area.

Kyle W. Nageotte represents companies of all sizes in a variety of practice areas, concentrating primarily on employment litigation. Mr. Nageotte has successfully represented employers in a broad range of employment law matters, including claims involving class actions, discrimination, wage and hour disputes, wrongful termination, trade secrets, and the California Private Attorneys General Act (PAGA). A natural leader, Mr. Nageotte is a past-Chair of the California Young Lawyers Association (...

David Balfour is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law. David, 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 David is held by other top lawyers in the same geographic and legal practice area.

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...

Haeggquist & Eck partner and trial attorney Amber Eck is a tenacious advocate for employees, consumers, and shareholders, and has been for the past 28 years. Amber has taken cases to trial in both state and federal court as lead trial attorney and has recovered millions of dollars for her clients in settlements, including multiple six- and seven-figure settlements. Amber doesn’t shy away from high-profile defendants — a fact well-illustrated by her role as co-lead counsel in t...

Michael Kalt is a partner in the Employment Law Practice Group of Wilson Turner Kosmo LLP, where he has worked since 1996. His employment law practice emphasizes the litigation and trial of wrongful termination, harassment, discrimination cases in state and federal court. Michael also provides advice and training to employers on employee discipline and investigations, employment policies and procedures, and fair employment practices. Michael represents businesses of all sizes and in most indu...