Peter S. Murphy



Peter S. Murphy is a member of the firm’s Regulated Substances Group, a multidisciplinary team of lawyers and government affairs professionals who advise clients establishing and operating legal cannabis businesses throughout the United States.

Peter helps clients navigate licensing and other complex legal and regulatory issue surrounding the fast-growing medical and recreational cannabis industry.  Peter has drafted permit applications for medical marijuana dispensaries and cultivation operations in Pennsylvania, and currently represents several successful permit holders across the Commonwealth.

Peter regularly advises cannabis clients on issues unique to the cannabis industry including pre-licensure formation and transactions, raising capital, application drafting and strategy, compliance with state-specific regulations, banking, and payment processing.  He is well-versed in the nuances of cannabis law and its relationship with existing federal law. Peter frequently writes and presents on the topic of marijuana legalization and regulation in Pennsylvania and Delaware.

Peter is also an experience litigator in the firm’s Professional Liability and Mass Tort practice groups, where he represents individual, institutional, and corporate clients in all aspects of tort litigation in Pennsylvania and Delaware state and federal courts.  He is experienced in all phases of discovery, trial, and appeal.

Above all, Peter is passionate about building strong and lasting relationships with his clients and providing creative and cost-effective solutions to their legal challenges.  Peter lives in Kennett Square, Pennsylvania, with his wife and three children.


Spotlight on . . . Peter Murphy

Representative Matters

  • Successfully assisted client with medical marijuana license application; license was awarded June 2017.
  • Obtained dismissal through summary judgment on behalf of property management company in lead paint exposure suit.
  • Obtained dismissal through summary judgment on behalf of product and equipment manufacturers in Delaware Asbestos Litigation.
  • Successfully resolved debt collection matters on behalf of financial service institution.
  • Represented various local schools, churches and religious organizations in protracted sexual abuse litigation filed in state and federal courts.
  • Trial preparation and support for medical device litigation (pelvic mesh implants) in Delaware Superior Court, New Castle County.
  • Discovery support in product recall litigation against Fortune 500 retailers and manufacturers.
  • Trial preparation and support in medical malpractice suits against institutional defendants and individual practitioners.

Professional Affiliations

  • Delaware State Bar Association
  • Pennsylvania Bar Association
  • American Bar Association
  • Colorado Bar Association
  • Delaware Law Review
  • Americans for Safe Access
  • National Cannabis Bar Association
  • DRI Marijuana Law Seminar Steering Committee Member
  • Pennsylvania Hemp Industry Council

Community Involvement

  • Kennett Township Zoning Hearing Board, Board Member
  • Pro Bono Immigration Advocate for Unaccompanied Minor Children
  • American Alpine Club
  • Brandywine Conservancy

News Releases:

Eckert Seamans announces attorney promotions for 2017

Awards and Recognition:

  • Presented the “Extra Miler” award from firm client, AutoZone Inc. for his successful defense of multiple asbestos matters filed against AutoZone in Delaware
  • Selected for inclusion in Delaware Super Lawyers – Rising Star
  • Selected for inclusion in the Irish Legal 100, 40 Under 40 (2016)

News and Insights


  • “Rozwój międzynarodowego rynku marihuany medycznej i jej dystrybucja w Polsce” (The development of the international marijuana market and its distribution in Poland), Międzynarodowe prawo handlowe (International Trade Law Blog – Poland), October 25, 2017.
  • Up Next in International Medical Marijuana? That Would Be Poland,” Cannabis Business Executive, October 2017.
  • “Win or lose, here’s what you need to know about legalization,” The Leaf Online, November 8, 2016.

Legal Updates

Media Coverage

News Releases

Speaking Engagements


Peter lives in Kennett Square, Pennsylvania, and enjoys skiing, rock climbing, trail running, and gardening with his wife and three children. Peter is also active in various historical and environmental conservation organizations.