Thomas M. " Tom" Tammany

Kevin Birkhead is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Kevin, who practices law in Fort Washington, Pennsylvania, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kevin is held by other top lawyers in the same geographic and legal practice area.

David J. Colleran is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Malpractice Law - Plaintiffs, Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. David J., who practices law in Philadelphia, Pennsylvania, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David J. is held by other top lawyers in the same geographic and legal practice area.

Lester E. Lipschutz concentrates his practice on sophisticated estate and tax planning for high net worth families, including the preparation of wills and trusts, insurance planning, family limited partnerships, defective grantor trusts, grantor retained annuity trusts, residence trusts, asset protection planning, generation-skipping planning, dynasty trusts and the preparation of prenuptial agreements. He also assists clients with business succession planning, including shareholders’ a...

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...

Mark Dischell is known not only for his success with his clients, but also for the long-standing relationships he maintains with the families he helps. He has authored and co-authored numerous articles such as “Joint Custody-A Legal Overview,” “Religion and Custody Cases,” The Pennsylvania Marital Settlement Agreement Handbook, Parenting Coordination in PA: an Update on an Evolving Topic; as well as provided numerous course material for the Pennsylvania Bar Institute. ...

Stephen Raynes has distinguished himself in his representation of clients in serious injury and wrongful death cases, often in high profile cases, which he has done with a sensitivity and commitment to confidentiality. He has achieved million-dollar and multi-million-dollar recoveries on behalf of his individual clients more than 100 times in the areas of general personal injury, medical malpractice and product liability, including countless eight-figure recoveries and record settlements. He ...

Liz practices all areas of family law, including but not limited to, preparing pre- and post-nuptial agreements, obtaining no-fault and fault divorces, as well as litigating and settling equitable distribution, custody and support matters. Her clients value her collaborative and cost-effective approach to legal representation. Liz strives to resolve all matters expeditiously and efficiently while maintaining a high level of compassion and attention to detail. Prior to working at Dischell Bart...

David Kwass is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. David, who practices law in Philadelphia, Pennsylvania, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David is held by other top lawyers in the same geographic and legal practice area.

Patrick M. McKenna has extensive experience representing numerous municipalities, zoning hearing boards, municipal authorities, and planning commissions in Chester and Delaware Counties. In addition, he advises and guides private land owners and developers through complex commercial land development matters, from acquisition and planning, through the permitting and land development phases. He has represented clients on matters including townhome developments, senior care homes, national fast-...

For more than two decades, Fredric S. Eisenberg has worked relentlessly in protecting the rights of seriously injured victims. After graduating in 1984 from the University of Pennsylvania, he attended and graduated law school at Temple University School of Law in 1987. Mr. Eisenberg spent the first five years of his career at Labaton Sucharow in New York City, representing individuals and families who suffered financial hardship as a result of corporate misconduct in high-profile securities c...