2400 Geng Road, Suite 110
Palo Alto, CA 94303
(650) 328-7000

Tanya E. Prioste


Mediation and Co-Mediation

Collaborative Divorce

Consulting Attorney to Mediation

Process and Strategy Consultation and Coaching

Second Opinions

Non-Court Settlement-Oriented Traditional Cases

Premarital, Postmarital, Cohabitation, and Transmutation Agreements

LGBTQ+ Domestic Partnership and Divorce


Tanya E. Prioste is a partner in the Family Law Group and a Certified Family Law Specialist, certified by the State Bar of California Board of Legal Specialization. Her practice is devoted exclusively to family law, focused on problem-solving and helping families and individuals move into their next life chapter with respect and dignity.

Tanya is rated AV® Preeminent™ by Martindale Hubbell.  She has been selected by her peers as among the top family lawyers in Northern California every year since 2004 and was named one of the top 100 lawyers across all practice areas in 2010, 2013, 2014, and 2015 (as surveyed by Super Lawyers Magazine and published in the Northern California Super Lawyers Magazine). In addition, Tanya was named one of Northern California’s “Top 50 Women Lawyers” across all practice areas in 2009, 2010, 2012 – 2016.

Tanya has co-authored several articles on topics including international custody move-aways, child support, reimbursementsimputation of income in support cases, disclosure obligations, and attorney’s fees and sanctions.

Tanya has presented on numerous family law topics, including premarital agreements, reimbursement rights, transmutation and separate property contribution issues, and fiduciary duties.

To learn more about Collaborative Divorce, watch this video.

Click here to visit Collaborative Divorce California

Click here to visit the International Academy of Collaborative Professionals

Click here to visit the American Academy of Matrimonial Lawyers

Click here to visit the International Academy of Family Lawyers


B.A., Arizona State University, 1991
J.D., Golden Gate University School of Law, 1994


American Academy of Matrimonial Lawyers
International Academy of Family Lawyers
Association of Certified Family Law Specialists
International Academy of Collaborative Professionals
Collaborative Practice of San Mateo County
Collaborative Practice Silicon Valley
Santa Clara County & San Mateo County Bar Associations

Tanya E. Prioste
California Divorce Attorneys, Mental Health Professionals, Financial Planners