Department profile
Sullivan & Cromwell LLP

Private Wealth Law

High Net Worth Guide 2026 : USA - Nationwide


Sullivan & Cromwell LLP

Rankings

About

Provided by Sullivan & Cromwell LLP

To learn about our practice, please visit https://www.sullcrom.com/PracticeListing.

Chambers Review

Provided by Chambers

Private Wealth Law - USA - Nationwide

Band 3

Band 3


What the Team is Known For
Sullivan & Cromwell's trust and estate practitioners are extremely well regarded on a national level for their international estate planning work.

Strengths

Provided by Chambers

  • Sullivan & Cromwell is terrific.

    Private Wealth Law respondentHigh Net Worth
  • Sullivan & Cromwell has experience across jurisdictions. Its offices in various jurisdictions is a strength. They have top clients and high-quality staff working for them. Working with them is always a pleasure.

    Private Wealth Law respondentHigh Net Worth
  • Sullivan & Cromwell are very strong players.

    Private Wealth Law respondentHigh Net Worth

Notable Practitioners

Provided by Chambers

  • Band 1Basil P Zirinis
    Band 1Basil P Zirinis

    Basil P Zirinis

    Basil Zirinis advises on complex cross-border wealth planning matters. Zirinis has a significant reputation as a leading international succession planning expert.
    • Basil Zirinis is a profoundly sophisticated and deeply respected member of the professional community. He is focused on building extraordinary relationships and leads some of the most exciting international matters.

      Private Wealth Law respondentHigh Net Worth
    • I think Basil Zirinis is outstanding because of his experience and his ability to strategically advise families of a UK/US background. This is very useful.

      Private Wealth Law respondentHigh Net Worth
    • Basil brings a great deal of experience and wisdom to the table. He has wonderful executive presence and a statesmanlike quality.

      Private Wealth Law respondentHigh Net Worth
    • Basil Zirinis does international estate panning work. I think very highly of him and that practice group.

      Private Wealth Law respondentHigh Net Worth
  • Band 2Zena Tamler
    Band 2Zena Tamler

    Zena Tamler

    Zena Tamler advises on estate and tax planning as well as business succession planning. Tamler's practice is highly international in scope.
    • Zena Tamler has a remarkable capacity for analysis and is tireless in her delivery of exceptional work product.

      Private Wealth Law respondentHigh Net Worth
    • Zena Tamler works incredibly hard to make sure things are right for her clients. I am incredibly confident in her and she will not a miss a point.

      Private Wealth Law respondentHigh Net Worth
    • Zena Tamler is an excellent attorney and provides exemplary service.

      Private Wealth Law respondentHigh Net Worth

Ranked Individuals at Sullivan & Cromwell LLP (2)

USA - Nationwide

Members

Provided by Sullivan & Cromwell LLP

Sullivan & Cromwell LLP has rankings in the following guides

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