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Kuwamura, Diane K.

Diane K. Kuwamura - Rockville, MD

Attorney at Kuwamura Law Group, P.A.

Estate Planning, Wills and Trusts Lawyers in Rockville, MD

11140 Rockville Pike Suite 500 Rockville, MD 20852

  • 1 Super Lawyers®
  • 31 Years 
    Experience

Rockville Estate Planning, Wills and Trusts Lawyer

Updated: 03/02/2026

Areas of Practice

  • Estate Planning, Wills and Trusts
  • Estate, Gift & Inheritance Tax Planning
  • Fiduciary (Estate, Trust, Legal Guardianship) Litigation
  • Power of Attorney
  • Legal Guardianship
  • Planning with Life Insurance
  • Charitable Gift Planning

Attorney Information

Overview

DIANE K. KUWAMURA, born Rio de Janeiro, Brazil; admitted to bar, 1995, Maryland. Education: Boston University (B.S.B.A. in Accounting, 1987); The Catholic University of America's The Columbus School of Law (J.D., 1994). Member: Montgomery County (Member, Section on Estates and Trusts), Maryland State (Member, Sections on Taxation, Estate and Trust Law and Business Law) and American (Member, Sections on Taxation, Real Property, Estate and Trust Law) Bar Associations; Washington DC Estate Planning Council (Board Member 2006-2011 and Officer-Secretary, 2007-2008 and President 1010-2011); Member: Alpha Phi Fraternity (Eta Deuteron Chapter-Boston). PRACTICE AREAS: Estate Planning; Wills Law; Trust Law; Probate; Estate and Gift Taxation Law.


Awards and Honors

Super Lawyers® Selectees

SuperLawyers

Diane K. Kuwamura included in a Super Lawyers® list

Honors

  • AV Preeminent rating from Martindale Hubbell by Bethesda Magazine
  • Maryland and District of Columbia SuperLawyers in Estate Planning and Probate for 2019.

Other Sources of Feedback About Diane K. Kuwamura

Included on the 2026 Maryland Super Lawyers list


Past Lists

  • 2025 Maryland Super Lawyers list
  • 2024 Maryland Super Lawyers list
  • 2023 Maryland Super Lawyers list
  • 2022 Maryland Super Lawyers list
  • 2021 Maryland Super Lawyers list
  • 2020 Maryland Super Lawyers list
  • 2019 Maryland Super Lawyers list

Education

  • Legal Education

    • Catholic University of America, Columbus School of Law, Washington, District of Columbia, 1994
      J.D.
      Honors: Law Clerk to the Register of Wills for Montgomery County, Maryland.
  • Non Legal Education

    • Boston University, 1987
      B.S.B.A.
    • Questrom School of Business
      B.S., Bachelor of Science
      Honors: Eta Chapter of Alpha Phi Sorority
      Major: Business Administration (BSBA) in Accounting

Current Employment Position(s)

  • Principal

Pro Bono Activities

  • Chair of the Board of Directors of Montgomery Hospice

Bar Admissions

  • Maryland, 1995
  • District of Columbia
  • U.S. District Court District of Maryland
  • Supreme Court of the United States of America

Other Affiliations

  • Montgomery County Bar Association (Member)
  • Maryland State Bar Association, 1998 - Present (Member, Taxation Section)
  • Maryland Bar Association, 1998 - Present (Member, Estate and Trust Law Section)
  • Maryland Bar Association, 2001 - Present (Member, Business Law Section)
  • American Bar Association (Member, Taxation Section)
  • American Bar Association (Member, Real Property Section)
  • American Bar Association (Member, Estate and Trust Law Section)
  • Washington DC Estate Planning Council, 2007 - 2008 (Officer-Secretary)
  • United States Supreme Court Bar Association
  • Maryland State Bar Association-Estates and Trusts and Taxation Sections
  • American Bar Association-Real Property, Trust and Estate Law Section and Taxation Section
  • Montgomery County Bar Association-Estates and Trusts Section.
  • Maryland State Bar Association. (Fellow)
  • Washington, DC Estate Planning Council, 2000 - Present
  • Washington, DC Estate Planning Council, 2010 - 2011 (President)
  • Washington, DC Estate Planning Council., 2005 - 2012 (Council’s Board)
  • Montgomery County Estate Planning Council (Board of Directors)

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