Mark E. Hellenkamp

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...

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...

In his three decades of legal practice, Sean Coughlin has focused his practice on complex business and real estate litigation, representing commercial real estate lenders and bankruptcy litigation matters. Coughlin approaches each matter with the goal of achieving the best possible business result. Coughlin has successfully litigated, arbitrated and tried hundreds of complex disputes in state court, federal court and bankruptcy court. He is admitted to all California Courts, several U.S. Dist...

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...

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.

Aaron T. Winn is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Litigation - Labor and Employment. Aaron T., 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 Aaron T. is held by other top lawyers in the same geographic and legal practice area.

John Fiske is California’s leading public entity-as-plaintiff lawyer and a shareholder in the San Diego offices of Baron & Budd. Mr. Fiske has resolved more than $2.5 billion dollars for public entity clients since 2018. John Fiske was the 2020 California Lawyer Attorney of the Year in Environmental Litigation and is a ten-time consecutive Super Lawyer. John Fiske has been instrumental in the wildfire litigation in California. He has resolved approximately $1.6 billion for more than...

William Low practices in the areas of complex tort and business litigation, with a current emphasis on professional liability, privacy, information security, product liability, and healthcare. Mr. Low, an HFM Partner, also serves as general counsel for the firm, a role in which he regularly advises the firm’s lawyers on issues related to ethics, conflicts of interest and professional responsibility. In addition, he has served as an expert witness in legal malpractice cases. Throughout h...

Roland Achtel is a trust and estate attorney with extensive litigation experience. In his practice, Mr. Achtel prioritizes establishing clear expectations with his clients and maintaining close contact with them throughout each case. Though his legal expertise is highly specialized – trust and probate litigation, trust and probate-related elder abuse, probate conservatorships, trust administration, and general probate matters – his cases are highly diverse. His typical clients inc...

Vincent J. Bartolotta, Jr. is a founding partner of Thorsnes Bartolotta McGuire. He specializes in plaintiffs' litigation with an emphasis in business disputes, condemnation, and major injury cases. A tenacious litigator, Bartolotta is recognized annually by Woodward/White as one of the Best Lawyers in America -- a recognition he's received every year since 1987. "There's really no secret about what I do," he says, "I really do care for my clients; each case gets a piece of my soul." Bartolot...