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Gregg I. Adelman


Phone: 610-941-2552
Fax: 610-684-2001 vCard PDF
Assistant: Edith Ritchie

Gregg I. Adelman is a principal of the firm and a member of the firm’s Land Use, Zoning & Development Department. Gregg concentrates his practice in the areas of zoning, land use, and development of commercial, residential and industrial real estate in Pennsylvania and New Jersey. Gregg represents a broad range of national, regional and local developers. He has appeared before hundreds of municipalities in over 20 different counties on behalf of private landowners and developers obtaining approvals, entitlements and enforcing private property rights. His practice also includes environmental matters involving stormwater, water, wastewater, wetlands, floodplains, endangered species, woodlands and steep slopes. In addition, Gregg has substantial experience litigating real estate appeals and civil actions before the courts and state administrative agencies. He has been recognized on an annual basis as one of Pennsylvania’s Super Lawyers and Rising Stars since 2007 and was also named as a “Best Lawyers in America” in 2019. Gregg is actively engaged in his local community by currently serving as President of the Board of Trustees of the Ludington Library in Lower Merion Township.

Practice Areas

Community Involvement

  • Ludington Library Board of Trustees, President
Publications & News


Honors & Accolades

  • Pennsylvania Super Lawyers – 2014 – 2021
  • Pennsylvania Super Lawyers – Rising Star, 2007 – 2014
  • Best Lawyers in America – 2020-2021


  • Pennsylvania, 1999
  • New Jersey, 1999
  • U.S. District Court District of New Jersey, 1999
  • U.S. District Court Eastern District of Pennsylvania, 2001
  • U.S. District Court Middle District of Pennsylvania, 2011
  • U.S. Court of Appeals 3rd Circuit, 2013


  • Villanova University School of Law, Villanova, PA, J.D. – 1999
  • University of Pennsylvania, Philadelphia, PA, B.A. – 1996
    Majors: Diplomatic History & Political Science


  • Pennsylvania Bar Association, 1999 – Present
  • New Jersey Bar Association, 1999 – Present
  • Montgomery County Bar Association, 2008 – Present
  • Homebuilders Association – Chester & Delaware Counties
  • Urban Land Institute
  • International Council of Shopping Centers (ICSC)