J. Edmund "Ed" Mullin

Jennifer M. Horn is an accomplished attorney with comprehensive experience in client representation and litigation. She has built her practice representing owners, construction managers, contractors, subcontractors, suppliers, sureties, and homeowners in matters arising from public and private construction projects. Jennifer leads the Horn Williamson Construction Practice Group. She has extensive skill representing clients with delay claims and routinely works with expert witnesses to prosecu...

Steven N. Haas is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Steven N., 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 Steven N. is held by other top lawyers in the same geographic and legal practice area.

Jason Krasno is the only 3rd generation workers' compensation lawyer in the state of Pennsylvania. He is the Managing Partner of Krasno Krasno & Onwudinjo. Additionally, he is the 2011 Co-Chairman of the Philadelphia Bar Association Workers' Compensation Section and holds a seat on the Board of Governors for the Pennsylvania Association for Justice. In his role with Krasno Krasno and Onwudinjo, Jason is a litigator first and foremost. He spends the majority of his day battling insurance c...

Joseph E. Mayk is a top attorney recognized by Best Lawyers in the practice area(s) of Financial Services Regulation Law. Joseph E., who practices law in West Chester, Pennsylvania, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Joseph E. is held by other top lawyers in the same geographic and legal practice area.

Melinda Ghilardi is a trial lawyer with nearly 40 years of experience. Prior to joining Munley Law Personal Injury Attorneys, Melinda worked with the Federal Defender’s Office for the Middle District of Pennsylvania for over three decades. Melinda began her career as an Assistant District Attorney in Lackawanna County.

William Hussey focuses his practice on matters of federal, state, local and international taxation. As part of a multidisciplinary team, Bill counsels clients in structuring their business and investment affairs in a tax-efficient manner, from the selection, formation and operation of business entities to the disposition of those entities. Bill provides guidance on the ongoing tax obligations and opportunities available to clients in all manner of their domestic and international operations. ...

Rick E. Grimaldi is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Rick E., who practices law in Philadelphia, Pennsylvania, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Rick E. is held by other top lawyers in the same geographic and legal practice area.

Casey Green is licensed to practice law in the Commonwealth of Pennsylvania and the State of New Jersey. He is also admitted to practice in various federal courts, including the District of New Jersey, the Eastern District of Pennsylvania, the Middle District of Pennsylvania, and the Third Circuit. Mr. Green holds a "Superb" 10.0 rating through Avvo and an AV Preeminent rating through Martindale-Hubbell. He has been awarded Pro Bono Roll of Honor for the First Judicial District of Pennsylvani...

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...

Sol H. Weiss 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. Sol H., who practices law in Philadelphia, Pennsylvania, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sol H. is held by other top lawyers in the same geographic and legal practice area.