The Office

The Wendy Marvin Law Office, LLC opened in January of 2010, and is located in Johnson County, Kansas.  Prior to the opening of the office, Wendy Marvin practiced law in the Kansas City area for over 30 years. In August of 2025, Wendy’s daughter, Becky Diamond, joined the office as an associate attorney.  The goal of the office is to provide superior legal services to individuals and families in the areas of estate planning, trust and estate administration, individual tax planning and business succession planning.

Practice Areas

The Wendy Marvin Law Office provides a comprehensive range of services in tax and estate planning, probate and trust administration and business succession planning.  Practice areas include the following:

• Preparation of:

  • Wills and revocable trusts;

  • Powers of attorney;

  • Life insurance trust agreements;

  • Minor's trusts; and

  • Federal estate and gift tax returns.

• Generation skipping planning.

• Creation of family partnerships and limited liability companies.

• Estate and trust administration.