Skip to main content

Donna M. Marcus, Esq.

Donna Marcus - Family Attorney - Vetrano Vetrano & Feinman
King of Prussia, PA

Donna M. Marcus, Esq.

Fax: (610) 265-1120

About me

Donna M. Marcus is an Associate at the firm of Vetrano | Vetrano & Feinman LLC, King of Prussia, Pennsylvania. Ms. Marcus graduated from the Temple University James E. Beasley School of Law and from the University of Delaware. While in law school, Ms. Marcus worked at the Philadelphia District Attorney’s Office Family Violence and Sexual Assault Unit. She also participated in the Temple University Domestic Relations Custody Mediation Clinical Program. Ms. Marcus is admitted to practice law in Pennsylvania and New Jersey.

Ms. Marcus concentrates her practice exclusively on family law including divorce, child support and custody matters. Her practice focuses on representing clients in complex family law issues. She utilizes her negotiation and litigation skills to advocate for her clients during one of the most stressful times of their lives.

Prior to working in private practice, Ms. Marcus was as an Assistant District Attorney in Philadelphia. During her tenure as an Assistant District Attorney, Ms. Marcus worked in various Units including the Child Support Enforcement Unit. As an attorney in the Child Support Enforcement Unit, Ms. Marcus represented plaintiffs and the Department of Public Assistance in actions including interstate, paternity, appeals, and contempt hearings.

Ms. Marcus is an active member of the Montgomery Bar Association (MBA). She is the Vice-Chair of the MBA’s Membership/Development Committee and a member of the MBA’s Family Law Section, Women in the Law Committee, and Bench Bar Committee. Ms. Marcus also participated in the MBA’s Leadership Academy in 2019 and 2020.

In addition to her involvement in the MBA, Ms. Marcus is a member of the Pennsylvania Bar Association Family Law Section and the Doris Jonas Freed Inn of Court. Ms. Marcus served as the Co-Chair of the 2019 Toby Lynn Dickman Seminar Committee. Ms. Marcus is also an Executive Committee Member of the Louis D. Brandeis Law Society. In addition, Ms. Marcus serves as a Friend of the Court for Protection from Abuse hearings in Montgomery County and is a certified Child Advocate for the Montgomery Child Advocacy Project representing children who are victims of abuse. Ms. Marcus has been published in the Pennsylvania Bar Association’s Family Lawyer Magazine and the Pennsylvania Law Weekly.

Areas of Practice

Family Law

Bar Admissions

Pennsylvania, 2002
New Jersey, 2002


Temple University James E. Beasley School of Law, J.D., 2002
University of Delaware, B.A., 1999

Past Employment Positions

Weber Gallagher Simpson Stapleton Fires & Newby LLP, Family Law Associate Attorney
Philadelphia District Attorney’s Office, Assistant District Attorney

  • Child Support Enforcement Unit
  • Drug Treatment Court
  • Public Nuisance Task Force
  • Charging Unit

About Us

Vetrano | Vetrano & Feinman LLC is a law firm in King of Prussia, Pennsylvania that practices in the areas of family law and civil appeals.

The firm’s family law practice extends throughout eastern Pennsylvania. This area includes the Philadelphia Main Line (Merion, Narberth, Gladwyne, Wynnewood, Ardmore, Haverford, Bryn Mawr, Rosemont, Villanova, St. David’s, Radnor, Wayne, Strafford, Devon, Berwyn, and Paoli) and the communities of Newtown Square, Malvern, Valley Forge, and Phoenixville. The counties covered include Berks, Bucks, Chester, Delaware, Lancaster, Lehigh, Monroe, Montgomery, and Northampton—whose county seats are, respectively, in Reading, Doylestown, West Chester, Media, Lancaster, Allentown, Stroudsburg, Norristown, and Easton.

The firm’s civil appeals practice is throughout Pennsylvania.


See list of publications.

Continuing Colonna: Evaluating When a Non-Custodial Parent May Receive Child Support (Pennsylvania Family Lawyer; Volume 42, Issue No. 2, Summer 2020)

Power of Attorney, Guardianship and Additional Issues in “Gray Divorces” (PA Law Weekly; March 14, 2019)

When Child Custody Schedules and the Holidays Collide (PA Law Weekly; November 21, 2018)

Legal Remedies for Domestic Violence in the #MeToo Era (PA Law Weekly; April 11, 2018)

Court Discusses Paternity: When the Best Interest of the Child Trumps Biology (PA Law Weekly; January 4, 2018)

Vetrano Vetrano & Feinman Attorneys Tony Vetrano, Lindsay Childs, Sarinia Feinman, Kate Vetrano and Donna Marcus

Need to Talk to Us?

Our experienced family lawyers, take the time to fully understand the financial and emotional complexities that can be involved in separating two lives. We offer the patience and resources to effectively guide clients through a divorce, addressing all the challenges they may face in moving forward with their lives. To learn more about how we can help protect your rights and interests in a complex divorce, contact the Pennsylvania divorce attorneys at Vetrano | Vetrano & Feinman LLC.