Practice Areas

Litigation  •  

David M. Dugan is a Member in the CSG Law Litigation Group. David enjoys an active commercial/business litigation practice, handling complex matters pending in state and federal courts in New Jersey and New York.

In addition to his general business disputes practice, David focuses his commercial litigation practice in large part on real estate disputes, including commercial lease disputes and land use litigation. In addition to handling these litigation matters, David works closely with the attorneys in the CSG Law Real Estate, Development & Land Use Group to provide strategic guidance in settling disputes pre-litigation, including recommending the structure of settlement agreements with nuanced provisions concerning enforcement mechanisms in the event the matters ultimately go to litigation.

David also focuses his practice in large part on legal malpractice and ethics defense, having defended several prominent New Jersey and regional firms, as well as individual attorneys in complex, multi-million-dollar lawsuits as well as in connection with investigations by the relevant disciplinary authorities. David has also provided representation to court-appointed receivers in discharging their duties and has defended against claims brought against them in federal and state court. He practices in both New Jersey and New York state and federal courts.

David was also appointed by the Supreme Court to serve as Vice-Chair and Chair to its District V-A Ethics Committee, covering the City of Newark, and, during his six-year appointment, was responsible for overseeing the disposition of hearings involving allegations of attorney misconduct, as well as recruiting members and working to continually improve the efficiency of, and the public’s confidence in, our attorney-monitored disciplinary system. He also plays an active role in the firms Ethics-Conflicts Committee, providing guidance to the firm on various issues concerning the Rules of Professional Conduct, including conflicts in incoming matters and in connection with new attorneys joining the firm, and questions concerning the authorized practice of law in and outside of New Jersey.

David’s administrative responsibilities at CSG include implementing a comprehensive, Continuing Legal Education (CLE) program to teach CSG’s litigation department’s attorneys skills needed to have a successful litigation practice and to expose them to CSG’s multiple practice areas. David also works one-on-one with CSG’s newer attorneys to position them for success in and outside the firm and to ensure that their entry into private practice is rewarding and beneficial.

While attending Rutgers Law School, David was the Managing Editor of the Rutgers Law Review and won the G.A. Moore, Jr. Prize for Equal Opportunity Employment Law. He was also Committee Chair of the Moot Court Board and interned for Senior Judge Leonard I. Garth of the United States Court of Appeals for the Third Circuit and District Judge Alfred J. Lechner of the United States District Court for the District of New Jersey.

David was also elected to a three-year term on Branchburg’s Board of Education beginning January 2023 and is an adjunct professor of Professional Responsibility for Temple Law School’s Beijing LL.M. program. In 2022, David was invited to join and is now a member of the Fellows of the American Bar Foundation.

*Results may vary depending on your particular facts and legal circumstances.


  • Selected to the New Jersey Super Lawyers – Rising Stars list, Business Litigation; Professional Liability: Defense (2010-2016)
  • Martindale-Hubbell AV® Rating

Award Methodology
*No aspect of this advertisement has been approved by the Supreme Court of New Jersey.


  • New Jersey Supreme Court Committee on the Unauthorized Practice of Law
  • New Jersey Supreme Court District V-A Ethics Committee, Vice Chair and Chair (former)
  • Temple University’s Beasley School of Law, Beijing LL.M. Program, Adjunct Professor of Professional Responsibility
  • American Bar Foundation, Fellow
  • Branchburg Township’s Board of Education, Member (elected to a three-year term)


  • Rutgers Law School (J.D., 2002)
  • Rutgers, The State University of New Jersey (B.S., B.A., 1998)


  • New Jersey
  • New York
  • U.S. Court of Appeals, Second Circuit
  • U.S. Court of Appeals, Third Circuit
  • U.S. District Court, Eastern District of New York
  • U.S. District Court, Southern District of New York


Some of David’s notable accomplishments include:

  • Obtaining dismissal and Rule 11 sanctions in a federal lawsuit alleging various fraud- and due-process-based claims against a special fiscal agent appointed in a complex, tumultuous New Jersey state court action
  • Obtaining favorable settlement on behalf of law firm in related class action, receiver-brought action and individual investor action in three New York federal/state courts involving an alleged $22 million Ponzi scheme
  • Securing a $2.5 million settlement from a client’s competitor who initially accused the client of stealing trade secrets in a federal lawsuit based on manufactured and fabricated evidence
  • Securing a settlement from a global conglomerate of companies whose overseas subsidiaries misappropriated his client’s environmental technology
  • Successfully defeating bid protest and appeal to the Appellate Division concerning a contract between the State of New Jersey for lottery growth services. See published decision, In re Challenge of Contract Award Solicitation No. 13-X-22694 Lottery Growth Management Services, 436 N.J. Super. 350 (App. Div. 2014)

*Results may vary depending on your particular facts and legal circumstances.



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