Federico Torrealba Navas

Based in the firm’s San Francisco office, Deborah Rosenthal brings 25 years of experience as a litigator to the firm’s asbestos, sexual abuse, and personal injury practice groups. She has helped secure millions of dollars in verdicts and settlements on her clients’ behalf, against defective product manufacturers, oil and shipping companies, telecom carriers, and other institutional and individual wrongdoers. A writer for as long as she can remember, Deborah became a lawyer t...

Glenn is a native Floridian and grew up in the St. Petersburg/Clearwater area. Glenn’s interest in the law grew from his relationship with his grandfather who attended Cornell Law School. His grandfather never took the Bar exam but, instead, became the health Inspector of New York City. Glenn attended the University of Florida for undergraduate and law school. He was on the Honor Court while in law school and was an active member of the Moot Court Team. He graduated from law school with...

Peter L. Kaufman is a top attorney recognized by Best Lawyers in the practice area(s) of Mass Tort Litigation / Class Actions - Plaintiffs, Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. Peter L., who practices law in Los Angeles, California, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Peter L. is held by other top lawyers in the same geographic and legal practice area.

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

Stephen J. Olsen is a member of Gawthrop Greenwood’s Trusts & Estates Department, practicing in the areas of Estate, Trust Administration, Estate Planning Taxation, and Business Transactions. He is also one of the few Pennsylvania attorneys in private practice with a wide breadth of experience supporting the legal needs of medical marijuana operators. Recently Stephen’s Cannabis Law practice has expanded to provide support to medical marijuana permittees in operation after Pen...

Jennifer Giordano-Coltart Ph.D. is a top attorney recognized by Best Lawyers in the practice area(s) of Biotechnology and Life Sciences Practice and Patent Law. Jennifer, who practices law in Raleigh, North Carolina, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jennifer is held by other top lawyers in the same geographic and legal practice area.

Brandon Dalziel represents business clients in matters involving health care, corporate and commercial law, including corporate organization, mergers and acquisitions, and other commercial transactions. He has represented a wide range of health care industry clients in complex transactions. Representative transactions include: numerous hospital member substitutions with hospital systems, the sale and purchase of medical, dental and other healthcare practices of varying size and complexity, ma...

H. Michael (Mike) Byrne has extensive experience in complex insurance transactions, regulation and InsurTech matters. He advises US and international insurers and reinsurers, investors, producers and technology companies on a broad range of matters, including obtaining regulatory approvals and conducting due diligence for M&A; obtaining approvals for affiliate transactions; forming, licensing and structuring business operations; drafting and negotiating distribution and administration agr...

Roger Nail is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Malpractice Law - Plaintiffs and Personal Injury Litigation - Plaintiffs. Roger, who practices law in Kansas City, Missouri, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Roger is held by other top lawyers in the same geographic and legal practice area.

Samuel K. Cullan, M.D., J.D. is a medical doctor, engineer, and Board-Certified Trial Lawyer. Dr. Sam Cullan is well known as an advocate for catastrophic injury victims of trucking accidents and medical malpractice, handling difficult cases such as birth injuries and brain and spinal cord injuries in Missouri, Kansas, Nebraska and Arizona. He graduated with honors from the United States Merchant Marine Academy with a degree in Marine Engineering and went on to be elected to the Nebraska Stat...