Jonathan A. Cass

James McEldrew is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. James, 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 James is held by other top lawyers in the same geographic and legal practice area.

Jarad L. Silverstein is a top attorney recognized by Best Lawyers in the practice area(s) of Mass Tort Litigation / Class Actions - Plaintiffs. Jarad L., 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 Jarad L. is held by other top lawyers in the same geographic and legal practice area.

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.

Alexander M. Glassman focuses his legal practice on municipal law, real estate, tax matters, and general litigation. He provides representation to local governments, school districts, governmental entities, property owners, and corporations. Alex has made appearances in the Commonwealth Court and frequently handles hearings in Montgomery County, Bucks County, Delaware County, and Chester County. In his role as a municipal attorney, Alex plays a vital role in supporting the Firm's municipal cl...

Employee benefits lawyer, Susan Bahme Blumenfeld, counsels public and private-sector single and multi-employer pension and welfare funds on a full range of comprehensive benefits and tax issues. Susan advises plan administrators and trustees on the day-to-day administration and operation of pension and welfare funds, including the requirements imposed on employee benefit plans by the Internal Revenue Code and ERISA and other federal and state laws. She works with welfare funds regarding opera...

John P. Schwartz is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. John P., who practices law in Philadelphia, Pennsylvania, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John P. 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...

Dan, a Philadelphia personal injury attorney and partner in the firm, concentrates his practice almost exclusively on the representation of plaintiffs in products liability and professional malpractice actions. He currently represents multiple families for injuries and fatalities received as a result of defective automobiles, tires, airbags, seatbelts, and child/infant seats, and has helped secure multi-million dollar settlements in his career. In 2014, Dan, along with Stewart Eisenberg, obta...

A graduate of the University of Pennsylvania and its law school, Marc Jonas is co-chair of the firm's Land Use and Zoning practice group. He has extensive experience in real estate, land use, municipal law, and zoning matters, representing individuals, businesses, institutions, non-profit organizations and municipalities. Marc has practiced land use and real estate law for more than 30 years. In his career, Marc has appeared as counsel in Pennsylvania state and federal courts in matters invol...

Ryan Allen Hancock is of counsel at Willig, Williams & Davidson and Chair of the firm's Employment Law Group. Prior to joining Willig, Williams & Davidson, he was Assistant Chief Counsel with the Pennsylvania Human Relations Commission, the Commonwealth's civil rights enforcement agency. As Assistant Chief Counsel, Mr. Hancock successfully litigated a wide range of discrimination matters including but not limited to claims of: sexual orientation, religious accommodation, disability ra...