Andrew Petersen

Matthew B. Finch is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Construction Law and Litigation - Construction. Matthew B., who practices law in Little Rock, Arkansas, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Matthew B. is held by other top lawyers in the same geographic and legal practice area.

Harsh works with managed care organizations, hospital systems, and other providers on a wide range of regulatory, reimbursement, and transactional matters. His practice encompasses federal and California fraud and abuse compliance, licenses and permits, Medicare and Medicaid (Medi-Cal) participation and reimbursement, False Claims Act internal and government investigations, and enforcement actions. Harsh also advises clients on health information technology, bioethics, privacy, security compl...

Judith K. Weiss is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Mergers and Acquisitions Law. Judith K., who practices law in Phoenix, Arizona, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Judith K. is held by other top lawyers in the same geographic and legal practice area.

Christina M. O'Brien is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Christina M., who practices law in Fort Myers, Florida, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Christina M. is held by other top lawyers in the same geographic and legal practice area.

Mark D. Tinker is Board Certified in Appellate Practice with The Florida Bar—a status earned by less than two-tenths of one percent of all Florida lawyers—and currently serves as the Vice Chair of the Bar’s Appellate Practice Certification Committee. Mr. Tinker maintains an AV Preeminent® distinction, the highest available mark for professional excellence issued by Martindale-Hubbell’s Peer Review Ratings, and he is annually rated by his peers as one of The Best La...

Luc A. Despins is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law and Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law. Luc A., who practices law in New York, New York, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Luc A. is held by other top lawyers in the same geographic and legal practice area.

Ross Pearlson is an accomplished litigator with over 35 years of experience in complex civil litigation and white collar criminal investigations and prosecutions, with an emphasis on health care and securities matters. Ross handles a wide variety of diverse matters involving civil litigation in state and federal courts. He regularly handles cases involving shareholder oppression, restrictive covenants, unfair competition and other commercial torts and contract disputes, consumer fraud, Insura...

Lance A. Etcheverry is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Lance A., who practices law in Palo Alto, California, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lance A. is held by other top lawyers in the same geographic and legal practice area.

Michael A. Dowell is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law. Michael A., who practices law in Los Angeles, California, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael A. is held by other top lawyers in the same geographic and legal practice area.

Mark Marionneaux is a litigation attorney in the Baton Rouge, Louisiana office of Kean Miller. His practice focuses on products liability, toxic tort defense, and complex litigation matters, including Litigation – Environmental and Mass Tort Litigation / Class Actions – Defendants . He represents chemical, fertilizer, and energy companies in a broad range of disputes involving alleged chemical exposure, toxic tort claims, products liability, insurance defense, workers’ compe...