Brian J. Zeiger

W. John Vandenberg is a lawyer recognized by Best Lawyers in the practice area of Immigration Law. W. John practices law in Philadelphia, Pennsylvania Best Lawyers has recognized W. John Vandenberg since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which W. John Vandenberg is held by other lawyers.

Tiffany M. Alexander is a lawyer recognized by Best Lawyers in the practice areas of Mass Tort Litigation / Class Actions - Defendants and Product Liability Litigation - Defendants. Tiffany M. practices law in Berwyn, Pennsylvania Best Lawyers has recognized Tiffany M. Alexander since 2020. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Tiffany M. Alexande...

Carol is the managing partner of Manko, Gold, Katcher & Fox LLP, working in the firm's complex industrial and regulatory practices. She has worked with a broad range of industrial clients in the manufacturing, energy and waste management sectors. Carol counsels clients on a wide variety of environmental issues, including permitting, compliance and enforcement matters related to air emissions, storage tanks, stormwater, wastewater, and hazardous and non-hazardous waste. She has assisted cl...

Ellen Brotman is the founder of BrotmanLaw PLLC, with offices in Philadelphia and Washington, DC. An attorney with more than 30 years in practice, she represents attorneys in disciplinary, licensure, and reinstatement matters and counsels lawyers and law firms on legal ethics and professional responsibility. For more than 20 years, she has represented hundreds of clients in matters before the Pennsylvania Board of Law Examiners, the Pennsylvania Disciplinary Board, the Pennsylvania Lawyers&rs...

Jared Bayer is a lawyer recognized by Best Lawyers in the practice area of Commercial Litigation. Jared practices law in Philadelphia, Pennsylvania Best Lawyers has recognized Jared Bayer since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Jared Bayer is held by other lawyers.

Michael A. Frattone is a lawyer recognized by Best Lawyers in the practice area of Corporate Law. Michael A. practices law in Philadelphia, Pennsylvania Best Lawyers has recognized Michael A. Frattone since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Michael A. Frattone is held by other lawyers.

Kimberly D. Magrini is a lawyer recognized by Best Lawyers in the practice area of Public Finance Law. Kimberly D. practices law in Philadelphia, Pennsylvania Best Lawyers has recognized Kimberly D. Magrini since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Kimberly D. Magrini is held by other lawyers.

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...

Gregory R. Gifford is a top attorney recognized by Best Lawyers in the practice area(s) of Plaintiffs' Personal Injury and Land Use and Zoning Law. Mr. Gifford, a partner in the law firm of Rubin, Glickman, Steinberg & Gifford P.C., has been a member of the firm since 1984 and practices personal injury, criminal, and municipal law. He was admitted to the Pennsylvania Supreme Court in 1984. He completed his undergraduate degree at Ursinus College, graduating cum laude with Honors, and is a...

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...