Private Wealth Law
2 Ranked Lawyers
Firm PROFILE
Arnold & Porter
High Net Worth 2026
Rankings
Leading firm in High Net Worth 2026
Ranked Department
Ranked Department
Ranked Individuals
Ranked Individuals
Top figures
1000
Lawyers
16
Offices
1946
Established Year
Content provided by Arnold & Porter
Contributions and articles
4 Global Practice Guides
Overview
Provided by Arnold & Porter
With over 1,000 lawyers in 16 offices, Arnold & Porter combines sophisticated regulatory, litigation, and transactional capabilities to resolve clients’ most complex issues. We offer an integrated approach spanning more than 40 practice areas. Through multidisciplinary collaboration and focused industry experience, we provide innovative and effective solutions to mitigate risks, address challenges, and achieve successful outcomes.
Capabilities (6)
- Business Organization & Succession Planning
- Cross-Border Planning
- Estate, Gift, & Income Tax Planning
- Estate & Trust Administration
- Fiduciary Litigation/Tax Controversy
- Wealth Advisory Firms and Family Offices
Key people
Provided by Arnold & Porter
Michael D. Daneker
Global Co-Chair
Ellen Kaye Fleishhacker
Global Co-Chair
Work & experience
Provided by Arnold & Porter
Arnold & Porter’s Private Client Services group provides an interdisciplinary approach to addressing the complex needs of wealthy individuals and families regarding their businesses, investments, wealth succession planning, and philanthropic activities. The group counsels clients on a wide variety of issues relating to estate planning, tax, real estate, family disputes, business organization, and succession planning.
Ranked Offices at Arnold & Porter
Provided by Arnold & Porter
Ranked Departments at Arnold & Porter (1)
Ranked Individuals at Arnold & Porter (4)
District of Columbia
Thomas W Richardson
Private Wealth Law
View profile 
Cara Koss
Private Wealth Law
View profile
New York
Sarah Constantine
Private Wealth Law
View profile
USA - Nationwide
Thomas W Richardson
Private Wealth Law: Eastern Region
View profile
All Contributions (4)
Provided by Arnold & Porter
Global Practice Guide
Life Sciences 2026 | USA | Law and Practice
Authored by: Alice Ho, Daniel Kracov, David Marsh
Article
Mar 2026
Global Practice Guide
Life Sciences 2026 | UK | Law and Practice
Authored by: Eleri Abreo, Ewan Townsend, Adela Williams, Libby Amos-Stone
Article
Mar 2026
Global Practice Guide
Financial Services Regulation 2025 | USA | Law and Practice
Authored by: Anthony Raglani, David F. Freeman, Jr, Michael A. Mancusi, Amber A. Hay
Article
Oct 2025
Global Practice Guide
Financial Services Regulation 2025 | USA | Trends and Developments
Authored by: Erik Walsh, James P. Bergin, Richard M. Alexander, Kevin M. Toomey
Article
Oct 2025
Top figures
1000
Lawyers
16
Offices
1946
Established Year
Content provided by Arnold & Porter
What success is built on
Chambers is the leading data and intelligence partner for the legal sector.