Joanna J. Cline

Joanna J. Cline


Philadelphia, PA
Phone: 215.981.4520    Fax: 215.981.4750

Wilmington, DE
Phone: 302.777.6542    Fax: 302.421.8390


Community Learning Center

Since 2012, Ms. Cline has been on the board of directors of Community Learning Center, an adult literacy nonprofit organization based in Philadelphia.

Dartmouth Lawyers Association

Ms. Cline is an officer in the Dartmouth Lawyers Association.


Delaware Solitary Confinement Case

Member of the Pepper Hamilton team that served as pro bono co-counsel with the American Civil Liberties Union of Delaware (ACLU) and Community Legal Aid Society, Inc. (CLASI) in bringing claims on behalf of mentally ill inmates being held in solitary confinement by the Delaware Department of Correction. The case resulted in a successful settlement on behalf of the inmates, including improved conditions and mental health treatment services. In recognition of its efforts, the Pepper Hamilton team received a number of awards in 2016-2017, including the ACLU’s Clarence Darrow Award, CLASI’s Founder’s Award, the National Disability Rights Network (NDRN) Advocacy Award, and the Delaware State Bar Association’s Christopher W. White Distinguished Access to Justice Leadership Award.


  • J.D., University of Pennsylvania Law School, 1998, comments editor, University of Pennsylvania Law Review
  • B.A., Government, cum laude, Dartmouth College, 1995

Bar Admissions

  • New Jersey
  • Pennsylvania
  • Delaware

Court Admissions

  • U.S. Court of Appeals, First Circuit
  • U.S. Court of Appeals, Third Circuit
  • U.S. Court of Appeals, Federal Circuit
  • U.S. District Court, Eastern District of Pennsylvania
  • U.S. District Court, District of New Jersey
  • U.S. District Court, District of Delaware


  • Justice Rebecca Love Kourlis: Supreme Court of Colorado, Denver, CO

Practice Areas