Colleen Bannon: Lawyer with Marshall Dennehey Warner Coleman & Goggin, P.C.

Colleen Bannon

Colleen Bannon is a shareholder as well as the Director of Research and Legal Information with Marshall, Dennehey, Warner, Coleman & Goggin. Her practice is devoted largely to employment discrimination, civil rights and public entities liability.
Shareholder; Director of Legal Information Resources
Philadelphia,  PA  U.S.A.
Phone(215) 575-2852

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Experience & Credentials

Practice Areas

  • Employment Law
  • Privacy and Data Security
  • Public Entity and Civil Rights Litigation
University Holy Family College, Philadelphia, Pennsylvania, B.A., magna cum laude, 1992 Alpha Sigma Lambda, Lambda Iota Tau
Law SchoolTemple University School of Law, Philadelphia, Pennsylvania, J.D., 1996
Admitted1996, Pennsylvania; 1996, New Jersey

Associations & Memberships

• Defense Research Institute

• Pennsylvania Bar Association

• Philadelphia Bar Association


Colleen Bannon holds the position of director of research & legal information and is a shareholder, practicing in the areas of employment discrimination, civil rights, public entities liability, and privacy and data security. She also leads our firm's E-Discovery program and utilizes her litigation and IT background to work closely with other attorneys in the firm to provide our clients with cutting-edge legal advice and guidance in this complex and evolving area of law. Colleen also has experience with a variety of litigation support tools such as Recommind and Access Data's Summation Pro. In addition, with a legal practice focused on employment law and a significant knowledge of technology applications, Colleen has developed a deep understanding of employer and business owners exposure in privacy and data security.

Colleen has spoken at numerous conferences, as well as internal seminars, on the topics of electronic discovery in litigation, social media in the workplace, and privacy and data security. Colleen was an author for the Labor Report, a monthly publication of the Pennsylvania Chamber of Business and Industry which features articles on employment law issues including sexual harassment, disability and racial discrimination.

In 1980, Colleen began employment with Marshall Dennehey Warner Coleman & Goggin as a member of the firm's support staff. While continuing full-time employment with the firm, first as a secretary and then as an applications specialist with the firm's IT department, Colleen obtained her Bachelor of Arts degree, magna cum laude, from Holy Family College in 1992 . She then went on to receive her juris doctor from Temple University, in 1996 .

Classes/Seminars Taught

The Many Considerations Pertaining to the ESI 30(b)(6) Witness, International Association of Defense Counsel, Construction Law Committee, Annual Meeting, 2008

E-Discovery Law Update, Pennsylvania Defense Institute Annual Meeting, 2007

Electronic Data: When Delete Does Not Mean Goodbye, PLRB Claims Conference, 2006 Annual Meeting

Electronic Discovery and the Federal Rules of Civil Procedure, Manufacturers Alliance/MAPI, 2006

Reported CasesPublished Works: Pennsylvania Supreme Court Addresses Important PA Human Relations Act Issues, Defense Digest, Vol. 5, No. 2, 1999 and Pennsylvania Law Weekly, June 6, 1999; Labor Report, a monthly publication of the Pennsylvania Chamber of Business and Industry; Employment Law Cases -Recent Developments, CounterPoint, a publication of the Pennsylvania Defense Institute; A Recreational Hazard: Governmental Immunity: New Cases May Result in Greater Liability for Municipalities Under the Real Property Exception, Pennsylvanian, The Magazine of Local Governments; Governmental Immunity: Greater Liability Under The Real Property Exception, Defense Digest, Vol. 3, No. 5, 1997
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Office Information

Colleen Bannon

2000 Market Street, Suite 2300
PhiladelphiaPA 19103


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