Joshua Sonstein

Curtis B. Toll represents developers and corporations in connection with the acquisition, development, transfer, financing and sale of environmentally contaminated real estate. He focuses his practice on complex project redevelopments, environmental liability transfers, and the management and mitigation of environmental risk. Curt structures, negotiates and manuscripts various specialized environmental contracts and insurance products, including cost cap, pollution legal liability and integra...

Daniel S. Weinstock focuses his practice on representing families of children with cerebral palsy and brain or spinal cord injuries caused by medical negligence. He has won multimillion dollar verdicts and settlements against obstetricians, pediatricians, and other healthcare providers in 15 different states, and he regularly tries catastrophic medical negligence cases in courtrooms across the country on a pro hac vice basis. In 2012, Dan obtained a record-breaking $78.5 million verdict on be...

Guy Matthews is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Guy, who practices law in Media, Pennsylvania, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Guy is held by other top lawyers in the same geographic and legal practice area.

With a national reputation only exceeded by his regional stature, Steven L. Sugarman is widely considered the premier practitioner of community association law in Pennsylvania. Steve was the founding principal of the esteemed community association law firm, Steven L. Sugarman & Associates, and its merger with Gawthrop Greenwood in August 2023 created one of the largest law firms supporting homeowners associations (HOAs), planned communities, condominium associations and cooperatives in Pe...

For almost 20 years, Daniel J. Mann has represented individuals and families who have been victims of defective manufactured products, trucking and motor vehicle accidents , construction and workplace accidents, premises defects, and medical malpractice. He has brought cases against obstetricians and hospitals for birth injury and malpractice, trucking companies for accidents resulting in severe injury and death, and car manufacturers for unsafe vehicle construction. A partner of the firm sin...

Thomas Hinchey is a top attorney recognized by Best Lawyers in the practice area(s) of Product Liability Litigation - Defendants. Thomas, who practices law in Berwyn, Pennsylvania, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Thomas is held by other top lawyers in the same geographic and legal practice area.

Mark S. Cappuccio is Chair of the firm's Tax Assessment Appeals practice group. He is an experienced civil trial attorney and has extensive background in the areas of commercial litigation, real estate, zoning, condemnation and tax assessment law. As a member of the Firm's Zoning and Land Use Group he represents individuals, businesses and municipalities in a variety of real estate matters including land use, zoning and condemnation cases. He has been appointed to serve as a mediator in the M...

Helene S. Jaron is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Helene S., 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 Helene S. is held by other top lawyers in the same geographic and legal practice area.

Eric B. Pearson is a top attorney recognized by Best Lawyers in the practice area(s) of Workers' Compensation Law - Claimants. Eric B., who practices law in Philadelphia, Pennsylvania, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Eric B. is held by other top lawyers in the same geographic and legal practice area.

Thomas has extensive experience in commercial real estate transactions, including sales, leasing, financing, brokers licensing, zoning, and land development regulation. His practice includes zoning, land use, and historic preservation for projects in Philadelphia, including the Comcast Center (which is the tallest building in the city), the luxury condominium 1706 Rittenhouse Square, and the National Museum of American Jewish History. He also handles sale leaseback transactions and the repres...