$ 300-600 per hour
Olivia St. Clair Long
also known as Olivia Long, Olivia St. Clair
About Olivia
Biography
Olivia’s practice focuses on cases involving complex financial and business analysis, in cases litigated to trial as well as mediation and negotiated settlements.
Before founding O. Long Law, LLC, Olivia practiced commercial and securities litigation at an AmLaw 100 law firm. This experience allows her to provide sophisticated financial solutions for her clients.
Olivia assists her clients in managing the emotional toll of divorce-related conflict and finding long-term solutions that provide financial security as well as closure.
Practice Areas
2
Practice Areas
Family
70%
9 years
Fees and Rates
Cost
Hourly Rates
Payment Methods
- Check
- Credit Card
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Chat withLicenses
Licensed in California for 15 years
State: California
Acquired: 2010
No misconduct found
Licensed in Illinois for 16 years
State: Illinois
Acquired: 2010
No misconduct found
Location
O. Long Law, LLC
909 Davis Street, Ste. 500, Evanston, IL, 60201
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Olivia St. Clair Long's Reviews
Avvo Review Score
18 Client Reviews
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Practice Areas
Showing 1 - 1 of 1 review | 4 stars
Posted by anonymous | August 10, 2026 | Hired Attorney
Olivia is a great head attorney and stepped in toward the end to resolve the issues quickly
I chose this firm after meeting with the head attorney, and I felt very confident after speaking with her. My case was later handled by another attorney, who may have been newer, and I noticed several drafting errors in my MSA that I needed to point out. This made parts of the process feel slower tha...
Olivia St. Clair Long's Lawyer Endorsements
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Experience
Honors
2026
Super Lawyer, SuperLawyers
2025
Elite Lawyer, New World Report
2023
Best Family Law Firm, New World Report
Work Experience
2017 - Present
Attorney, O. Long Law, LLC
2015 - 2017
Attorney, Strauss & Malk, LLP
2013 - 2015
Attorney, Steptoe & Johnson, LLP
2011 - 2013
Attorney, Novack & Macey, LLP
Associations
2026 - Present
The Lilac TreeBoard Member
2026 - Present
Circuit Court of Cook County Domestic Relations DivisionParenting Coordinator
2025 - Present
Lyric Opera of ChicagoMember, Young Professionals Board
2023 - Present
Illinois State Bar AssociationWomen and the Law Committee
2018 - Present
Lesbian and Gay Bar Association of ChicagoJudicial Evaluation Committee
2021 - 2025
Illinois State Bar AssociationSexual Orientation and Gender Identity Committee
2019 - 2024
University of Chicago Graduate Student Legal ServicesLiaison
2017 - 2026
Woman's Club of EvanstonRevue Creative Team
Education
2009
University of Chicago Law School
J.D
2004
University of Texas, Austin
B.A.
2002
University of California, Irvine
Speaking Engagements
2026
From Foster Care to Family Law
Why Winning in Court Can Mean Losing Your Child
2025
LGBTQIA+ Committee CLE
Key Issues Affecting LGBTQIA+ Families
2025
2025 Women in the Law Conference
Running a Small Family Law Practice
2024
Interview with Olivia St. Clair Long
High Conflict Divorces
2024
Diversity & Inclusion CLE
Ten Years of Marriage Equality in Illinois: A Retrospective
2023
Purse Strings
How to Prepare Yourself for Divorce
2020
Publications
2025
The Catalyst, Illinois State Bar
Abortion Bans: How Post-Dobbs Restrictions Will Impact States Without Their Own Abortion Limits
2025
The Catalyst, Illinois State Bar
Interview with Justice Amy Sholar
Languages
English
Activity
Legal Guides