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Practice areas


  1. Tax: 25%
  2. International Law: 25%
  3. Trusts: 25%
  4. Estate Planning: 25%

Attorney endorsements

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  • Christian K. Lassen II

    Excellent lawyer.


    Christian Lassen Personal Injury Attorney
    Relationship: Fellow lawyer in community

Contact info

Duane Morris LLP

30 South 17th Street

Philadelphia, PA, 19103-4196

Duane Morris LLP

1650 Market Street
Philadelphia, PA, 19103



NYCurrently registered 200603/13/2015
DCActive 197711/29/2015
We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Association namePosition nameDuration
American Bar Association, International Private Client CommitteVice_Chair2004 - Present
American Bar AssociationChairman2001 - 2004
Montgomery County Bar Association, Probate and Tax SectionChairman1996 - 1998
Allegheny County Bar Association, Tax SectionChairman1981 - 1982
Allegheny County Bar AssociationMemberN/A
Montgomery Bar AssociationMemberN/A
Philadelphia Bar AssociationMemberN/A
International Bar AssociationMemberN/A
American Bar AssociationMemberN/A
Publication nameTitleDate
Section of Taxation Newsletter, Philadelphia Bar AssociationStatus of Foreign Trusts for U.S. Tax Planning1999
Members Yearbook, International Tax Planning AssociationA Potpourri of Tax Planning Strategies for U.S. Persons1998
School nameMajorDegreeGraduated
New York University School of LawTaxationLL.M - Master of Laws1975
George Washington University National Law CenterLawJD - Juris Doctor1974
Speaking engagements
Conference nameTitleDate
Society of Trust & Estates PractitionersRecent Developments in International Private Client Planning2002
Conference on International Wealth Transfer PracticeNew Developments for the Estate Planner and Private Client Lawyer2002
International Wealth Transfer Practice ConferenceInternational Estate and Income Tax Planning for the Athlete/Entertainer2001
Premier Group-Offshore Conference 2000The USA in International Tax Planning2000
Montgomery County Estate Planning CouncilInternational Asset Protection and Tax Planning: Offshore Trusts and Life Insurance2000