Diego Hernán Silva Ortiz

Joanna S. McCallum is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice. Joanna S., who practices law in Los Angeles, California, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Joanna S. is held by other top lawyers in the same geographic and legal practice area.

Tracy Miller brings over 35 years of experience in health care law, policy, and regulation. Her background spans senior leadership roles, including serving as Executive Vice President and General Counsel of a major health system, private law practice, and public health policy leadership in New York State. She advises health systems, hospitals, physician groups, long-term care providers, and organizations engaged in value-based care on governance, strategic transactions, regulatory compliance,...

Mark Murakami practices in the firm's Dispute Resolution, Real Estate, Construction, and Business & Commercial Law practice groups. His focus is on complex commercial disputes, land use negotiation and litigation, environmental, and general civil litigation. He has appeared in all federal and states courts in Hawaii, most of the administration boards and commissions, and is licensed in the U.S. Supreme Court, Ninth Circuit Court of Appeals and Court of Federal Claims. He is rated by Marti...

Francis (Chris) Affronti is a divorce, family law lawyer and appellate advocate. He handles cases where the marital estate might involve two blue collar employees who own a house and have some retirement accounts. At the same time, he handles high conflict custody cases and divorces with complex financial issues and extensive marital estates. He is a meticulous and strategic thinker. He handles child support, maintenance, and family offense cases in Supreme and Family Court. He prepares QDROs...

Margo N. Bradish is a top attorney recognized by Best Lawyers in the practice area(s) of Land Use and Zoning Law and Real Estate Law. Margo N., who practices law in San Francisco, California, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Margo N. is held by other top lawyers in the same geographic and legal practice area.

Emily M. Petroski is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management, Labor Law - Management and Litigation - Labor and Employment. Emily M., who practices law in Southfield, Michigan, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Emily M. is held by other top lawyers in the same geographic and legal practice area.

Brad Caldwell is one of the nation’s leading trial lawyers focusing on patent infringement and complex commercial litigation for plaintiffs and defendants. His successes before judges, juries, and arbitration panels include cases involving digital media, telecommunications, computer networking, semiconductors, computer chips, data security, computer imaging, medical devices, enterprise software, banking technology, and oilfield services. Brad has been named a “Titan of the Plainti...

Eben Albert focuses his practice on complex energy regulatory proceedings and litigation before state public utilities commissions including the Maine Public Utilities Commission (MPUC) and other administrative and regulatory bodies, as well as in state and federal courts. Eben has deep experience representing clients in utility ratemaking and rate design proceedings, complex utility reorganizations, requests for approvals, and various other regulatory matters. Prior to his energy practice, E...

Matthew D. Gumaer is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Ethics and Professional Responsibility Law and Professional Malpractice Law - Defendants. Matthew D., who practices law in Syracuse, New York, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Matthew D. is held by other top lawyers in the same geographic and legal practice area.

Ronald I. Heller has been practicing law in Honolulu for over 30 years, in the areas of tax litigation, business/commercial litigation, taxation and business law. He received both JD and MBA degrees from the University of Michigan, and is a licensed Certified Public Accountant as well as an attorney. Mr. Heller is a Fellow of the American College of Tax Counsel, and a past Chair of the Tax Section of the Hawaii State Bar Association. He has litigated tax cases at the county, state, and federa...