About Tresa

Tresa Ann Sadler was born and raised in California. She graduated from the University of Washington with a degree in Mathematics.  Following her undergraduate work, Tresa attended and graduated cum laude from Seattle University in 2001.

Tresa has been practicing in Family Law and Estate Planning since passing the Bar in 2002, after which joined Law of Offices of J. Michael Gallagher as an associate attorney. In 2009, she opened her own firm, The Law Offices of Tresa A. Sadler. Tresa is also a member of the Domestic Relations Attorneys of Washington.

In her spare time, she enjoys photography, traveling, reading, and spending time with her family.

Tresa is a long-time adult volunteer for the non-profit youth organizations DeMolay and Job’s Daughters. In Job’s Daughters, she has received the Evergreen Award, the highest honor of Job’s Daughters to adults in recognition of their efforts in assisting and supporting the organization.


Family Law: Divorce, Child Support Modifications, Legal Separations, Adoptions, Child Abuse, Domestic Partnerships, Name Changes, Paternity Suits, Prenuptial & Postnuptial Agreements

Trusts & Estate Planning: Asset Protection, Charitable Trusts (Foundations), Estate Administration, Gifts, Guardianship & Conservatorship, IRA, Living Trusts, Power of Attorney, Revocable & Irrevocable Trusts (Fiduciary Responsibility)

Wills & Probate: Wills drafting

Tresa’s Avvo Profile (A site that rates Doctors & Lawyers)