People: Mark T. Hansen, Senior Counsel

Mark T. Hansen

Senior Counsel

Los Angeles - Downtown
Direct: (213) 270-9612
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Mr. Hansen is senior counsel in the Los Angeles office of Seyfarth Shaw LLP and is a member of Seyfarth’s Corporate Department and the firm’s Litigation Department.  Mr. Hansen’s practice focuses upon trust and estates litigation, as well as complex commercial litigation.

Mr. Hansen’s trust and estates practice includes representation of clients in a broad array of trial and pre-trial matters, including defense of fiduciaries, resolution of disputes between beneficiaries and trustees, securing appointment and removal of conservators, defense of and challenges to estate plans, and protection of the elderly and infirm from abuse, particularly financial abuse.  Mr. Hansen also provides pre-litigation counseling for clients seeking to minimize their litigation exposure.

In addition, Mr. Hansen has extensive experience (before, during and after trial) representing clients in complex business disputes, both domestic and international.  His complex commercial litigation practice has included matters involving agreements to purchase communications satellites and aircraft, foreign distributorships, technology transfers, and industrial supplier relationships.  He has also represented clients in numerous products liability matters.  Such cases have ranged from relatively small suits arising out of alleged design or manufacturing defects to litigation resulting from mass disasters, such as crashes of commercial aircraft.

Mr. Hansen practices in both state and federal courts.  He has conducted and supervised litigation in state and federal courts throughout the country.  In addition to his trial practice, Mr. Hansen is actively involved in the use of alternative dispute resolution strategies, including arbitration and mediation.
Mr. Hansen is senior counsel in the Los Angeles office of Seyfarth Shaw LLP and is a member of Seyfarth’s Corporate Department and the firm’s Litigation Department.  Mr. Hansen’s practice focuses upon trust and estates litigation, as well as complex commercial litigation.

Mr. Hansen’s trust and estates practice includes representation of clients in a broad array of trial and pre-trial matters, including defense of fiduciaries, resolution of disputes between beneficiaries and trustees, securing appointment and removal of conservators, defense of and challenges to estate plans, and protection of the elderly and infirm from abuse, particularly financial abuse.  Mr. Hansen also provides pre-litigation counseling for clients seeking to minimize their litigation exposure.

In addition, Mr. Hansen has extensive experience (before, during and after trial) representing clients in complex business disputes, both domestic and international.  His complex commercial litigation practice has included matters involving agreements to purchase communications satellites and aircraft, foreign distributorships, technology transfers, and industrial supplier relationships.  He has also represented clients in numerous products liability matters.  Such cases have ranged from relatively small suits arising out of alleged design or manufacturing defects to litigation resulting from mass disasters, such as crashes of commercial aircraft.

Mr. Hansen practices in both state and federal courts.  He has conducted and supervised litigation in state and federal courts throughout the country.  In addition to his trial practice, Mr. Hansen is actively involved in the use of alternative dispute resolution strategies, including arbitration and mediation.

Education

  • J.D., University of California, Hastings College of the Law (1984)
    Technical Editor, Hastings International & Comparative Law Review
  • B.A., Santa Clara University (1981)
    cum laude

Admissions

  • California

Courts

  • United States Court of Appeals for the Ninth Circuit
  • United States District Court for the Central District of California
  • United States District Court for the Eastern District of California
  • United States District Court for the Northern District of California
  • United States District Court for the Southern District of California

Affiliations

  • American Bar Association Real Property
    Trust and Estate Law Section
    Torts and Insurance Practice Section
  • California State Bar Association
     Litigation Section
  • Los Angeles County Bar Association 
    Professional Responsibility and Ethics Committee
    Trusts & Estates Section
    Litigation Section
  • Association of Business Trial Lawyers
  • American Cancer Society (Los Angeles Chapter)
    Attorneys’ Committee – California Spirit Event

Presentations

  • “Conflicts of Interest -- What You Should Know,” SNR Continuing Education, January 30, 2008

Publications

  • Robert F. Scoular and Mark T. Hansen, Joint Defense/Common Interest Doctrine in California,  ABTL Report, Vol. XXVII No. 2 (Spring 2005)