Andrew S. Youman

Matt Haverstick is a managing partner of the Firm and a partner in the Litigation Department. He represents government officials, private entities, and individuals in high-profile, media intensive litigation and appeals, ranging from major grand jury investigations to Pennsylvania Supreme Court arguments over the constitutionality of state laws. Referred to in media reports as “counsel of choice for state Republicans in a number of recent policy fights” for his work on matters tha...

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.

Martin Brigham has devoted his legal career to representing victims of unsafe products and of corporate negligence. His talent in the field of products liability is recognized year after year by The Best Lawyers in America©, the Bar Register of Preeminent Lawyers, and Super Lawyers. He is the only Philadelphia plaintiff’s attorney selected by corporate and insurance counsel for listing in the “World’s Leading Product Liability Lawyers.” As lead trial counsel in ov...

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

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

Stephanie Peet is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management, Litigation - Labor and Employment and Mass Tort Litigation / Class Actions - Defendants. Stephanie, 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 Stephanie is held by other top lawyers in the same geographic and legal practice area.

A partner in Willig, Williams & Davidson’s labor department, Amy L. Rosenberger represents labor unions and individual employees before state and federal courts and in arbitrations, negotiations and administrative proceedings. With more than 15 years of experience as a labor practitioner, Amy also counsels and trains employees and union representatives with respect to employment disputes and their rights under the law. Amy considers it a privilege to assist working individuals by ad...

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...

Julie L. Von Spreckelsen is a top attorney recognized by Best Lawyers in the practice area(s) of Land Use and Zoning Law, Litigation - Land Use and Zoning and Municipal Law. Julie L., who practices law in Blue Bell, Pennsylvania, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Julie L. is held by other top lawyers in the same geographic and legal practice area.

Brian S. Chacker is a seasoned, elite trial attorney. Brian has earned an extraordinary representation as a passionate fighter for his clients. With verdicts reaching $14 Million+ and other top-100 annual verdicts/settlements in the Commonwealth of Pennsylvania, Brian has a well-known and well-earned reputation for results . As he has achieved multi-million-dollar results for clients, Brian’s verdicts and settlements for clients, along with quotes from Brian, have headlined legal newspa...