Deborah J. Phillips

Of Counsel

Seattle

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206.359.8586 direct

DJPhillips@perkinscoie.com

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Deborah focuses her litigation practice in complex business and commercial disputes, particularly those arising in probate and trust administration.

Deborah Phillips has extensive experience working with the firm's Private Client Services practice lawyers in advising and counseling clients in all aspects of their work. She has also been actively involved in bar and professional organizations.

Deborah served as the firm's associate/counsel management chair from 2010-2018 with oversight responsibility for evaluation, compensation, and hiring of associates and counsel across the firm's 17 U.S. offices.

Areas of focus

Services

Litigation

Private Client Services

Business Litigation

Family Office Services

Education & Credentials

Education

Georgetown University Law Center, J.D., cum laude, 1978
University of California, Berkeley, B.A., with honors, 1974

Bar and Court Admissions

Washington

U.S. Court of Appeals for the Ninth Circuit
U.S. District Court for the Western District of Washington

Related Employment

King County Prosecutor's Office, Senior Appellate Attorney, 1984-1987; Deputy Prosecutor, 1980-1984
Law clerk and bailiff, Judge George H. Revelle, Jr., King County Superior Court, 1978-1979

Professional Recognition

Named "Litigation - Trusts and Estates Lawyer of the Year" by Best Lawyers in America, 2025
Best Lawyers in America: Litigation - Trusts and Estates, 2021-2025
Perkins Coie Washington practice ranked Band 1, in Private Wealth Law by Chambers High Net Worth (HNW), 2016-2024
Fellow, American College of Trust and Estate Counsel, 2010-present
Peer Review Rated AV in Martindale-Hubbell
(AV®, BV® and CV® are registered certification marks of Reed Elsevier Properties Inc., used in accordance with the Martindale-Hubbell certification procedures, standards and policies.)

Impact

Professional Leadership

Washington State Bar Association, Real Property and Probate Section TEDRA Taskforce, Chair, 2009-2018; Member, 2003-2009
King County Bar Association, Judicial Conferencing Committee 2011-2012
King County Probate Manual, Author, 2011
King County Bar Association, Judicial Screening Committee, 1998-2008
Washington Women Lawyers Judicial Evaluation Committee, 1991-1993
Washington Judicial Performance Evaluation Appellate Courts Subcommittee, 1986-1988
American Bar Association, Criminal Justice Section Council, 1983-1987; Appellate Delay Reduction Project, Advisory Board, 1982-1987

Community Involvement

Mutiny Sands Club Homeowners Association, Board President, 2013-2016, Board Trustee, 2010-2013
Montlake Elementary School PTSA, Annual Fund Chair, 2008-2010
Program for Early Parent Support (PEPS), President, Board of Directors, 1991-1993; Board of Directors, 1990-1993

Professional Experience

Estate Planning in Context of Family Dynamics and Related Disputes

Represented co-personal representative, daughter from a first marriage, in multiple contested matters involving administration of mother's estate and disposition of assets following death of father.
Represented fiduciary to resolve claims against estate based on nonmarital relationship.
Represented surviving spouse serving as personal representative in disputes involving characterization of separate and community property and approval of settlement with two generations of family from prior marriage.
Represented children in claim against father's estate arising fro m property settlement in parents' divorce.
Represented surviving spouse in disputes over distributions under will and issues arising out of multiyear administration of estate of missing spouse.
Represented surviving spouse in dispute over insurance policies, following extended illness of decedent and complex financial challenges related to illness.
Represented adult children in administration of stepmother's estate for enforcement of mutual will contract between stepmother and father.
Successfully defended against claims of undue influence in execution of will and against claims of breaches of fiduciary duty under power of attorney.
Successfully defended will challenge by former spouse resulting in dismissal of plaintiff's lawsuits and award of attorney fees.

Trust Administration in Context of Family Dynamics and Related Disputes

Represented corporate trustee in efforts to resolve family disputes, followed by representation in fiduciary's voluntary resignation and approval of attorney fees.
Represented corporate trustee in contested valuation and non-pro rata distribution of commercial property.
Represented corporate trustee in interpretation of powers of appointment, succession of trustees and multistate jurisdictional issues.
Represented individual trustee in trial and settlement resulting in successful defense of trustee in multimillion dollar challenge to estate and trust management and accounting for oil and gas assets.
Defended individual trustee on claims alleging breaches of fiduciary duty in investment management and determination of fees.
Represented trustor and beneficiary in dispute over claimed power of co-trustor to make gifts contrary to trust terms.
Represented trustee in petition for instruction regarding validity of conflicting estate planning documents.
Challenged various interrelated trust actions and applicability of no contest provision.

Gift Planning and Related Disputes

Represented corporate fiduciary in administration of estate requiring interpretation of will providing charitable bequest to dissolved entity and successor nonprofit.
Represented church in dispute regarding pre-death acts of agent in fact with regard to investments left in part to church.
Represented U.S. and Canadian nonprofits in disposition of assets under will with multiple ambiguities and administrative issues and with non-U.S. citizen surviving spouse.
Represented nonprofit agency pro bono to protect bequest.
Represented trustor and beneficiary in dispute over claimed power of co-trustor to make gifts contrary to trust terms.

Limited Liability Companies and Family Limited Partnerships and Business Interests

Represented sole heir, a young adult, in disputed sale of estate's interests in business and commercial property held in LLCs and approval of settlement.
Represented personal representative who had also served as attorney in fact for decedent in disputes over actions under power of attorney prior to death and impact on estate assets and distribution, including ownership of family business.
Represented individual fiduciary with disputed issues concerning characterization of separate and community property interests in founder's stock and other company stock earned during decedent's career.

Maintaining the Privacy of Recognizable Individuals

Probate and Trust Administration and Related Disputes

Represented individuals in action to determine status as beneficiary in intestate estates.
Represented individual fiduciary with disputed issues about characterization of property and validity of prenuptial agreement.
Represented widow in action by stepchildren regarding decedent's marital trust from first wife's estate.
Represented beneficiary in claims against personal representative for breaches of fiduciary duty.
Represented adult children in administration of stepmother's estate for enforcement of mutual will contract.
Represented estate to pursue creditor claim against beneficiary for breaches of fiduciary duty by beneficiary in administration of mother's finances using power of attorney prior to death.
Represented adult children in claims by stepmother as to lifetime gifting by decedent and other property characterization disputes.