Jon Nadler

After nearly thirty (30) years of distinguished full-time practice in the area of Construction Law, Margaret Underwood is now Of Counsel to Horn Williamson. During her full-time practice of law, Ms. Underwood provided high-level legal services to local, national, and international owners, contractors, and subcontractors on many of the largest and most prestigious construction projects located in and around the Philadelphia Area and as far away as Europe and the Marshall Islands. Her extensive...

Alan R. Gries is a top attorney recognized by Best Lawyers in the practice area(s) of Product Liability Litigation - Defendants. Alan R., who practices law in Philadelphia, Pennsylvania, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Alan R. is held by other top lawyers in the same geographic and legal practice area.

Timothy D. Rau is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Defendants. Timothy D., who practices law in Philadelphia, Pennsylvania, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Timothy D. is held by other top lawyers in the same geographic and legal practice area.

Giuliano Apadula is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law. Giuliano, who practices law in Philadelphia, Pennsylvania, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Giuliano is held by other top lawyers in the same geographic and legal practice area.

Alan M. Feldman, Managing Partner and co-founder of Feldman Shepherd, has represented victims of defective products , unsafe cars and trucks (crashworthiness), motor vehicle collisions, and construction and workplace accidents for more than 30 years. A dedicated and seasoned personal injury trial attorney , Alan has secured multimillion dollar verdicts and settlements in a wide variety of cases in Pennsylvania, New Jersey, and other states. He has been successful against auto manufacturers fo...

Robert I. Friedman joined the firm’s Philadelphia office in April 2009 as a member in the Business Law Department. He serves as chair of the Private Client Services Practice Group and concentrates his practice in the areas of estate and trust planning and administration, including business succession planning, and tax and charitable planning. Robert is a fellow of the American College of Trust and Estate Counsel, and he is a member of the Advisory Committee to the Pennsylvania Joint Sta...

Raphael Castro is a top attorney recognized by Best Lawyers in the practice area(s) of Workers' Compensation Law - Claimants. Raphael, who practices law in Philadelphia, Pennsylvania, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Raphael is held by other top lawyers in the same geographic and legal practice area.

Frances P. Rayer is experienced in the immigration field, where she represents institutional clients and multinational corporations who are seeking to employ foreign nationals in the United States on either a temporary or permanent basis.The majority of Fran’s practice focuses on the area of employment-based immigration for institutional clients, multinational corporations, and universities. Her clients come from a wide variety of industries, including technology, telecommunications, he...

Michael Filoromo joined Katz Banks Kumin in May 2008 and co-founded the firm’s Philadelphia office in 2015 after being elevated to partner. He has litigated whistleblower cases in federal and state courts and the U.S. Department of Labor. He regularly represents clients in claims brought under the Sarbanes-Oxley corporate whistleblower protections, the False Claims Act anti-retaliation provisions, and the anti-discrimination and retaliation protections of Title VII of the Civil Rights A...

Litigation partner Kate Campbell handles environmental, toxic tort and class action litigation and Superfund and RCRA remediation matters*. Since joining the firm in 2003, she has developed considerable experience in defending complex toxic tort claims for personal injury, wrongful death, medical monitoring and property damage, in representing potentially responsible parties across the country in CERCLA and RCRA matters, and in litigating federal, state and private enforcement actions under a...