Find an
Attorney

badge
Olivia St. Clair Long

Olivia St. Clair Long

O. Long Law, LLC

Elite Lawyer Since 2024

Licensed in Illinois

Evanston, IL Family Law Attorney

Olivia recognized that many law firms fall short in providing clients with the tools they need to make informed decisions during family law disputes. Determined to change this, she founded O. Long Law, bringing with her litigation experience from large firms, a strong command of high-stakes negotiation, and a no-nonsense approach to family protection. Olivia’s mission is to ensure that clients understand the divorce process and are not pressured into unfavorable agreements just to expedite the process.
Known for her direct communication, clear guidance, and innovative legal strategies, Olivia supports clients facing the challenges of divorce, domestic violence, and custody disputes. She prioritizes mediation and negotiation when possible but remains a fierce advocate in court, committed to defending her client’s interests, their children, and their financial security. Outside of her legal practice, Olivia is an active community member, enjoying singing, organizing musical benefit shows, and traveling to support her stepson’s karate competitions.

Education

  • University of Chicago, J.D., 2009
  • University of Texas, Austin, B.A., 2004

Bar Associations

  • State Bar of California
  • Illinois State Bar Association

Associations

  • Illinois State Bar Association, Women and the Law Committee, Publications Co-Chair 2025
  • Lesbian and Gay Bar Association of Chicago: Judicial Evaluation Committee 2021-2025
  • Illinois State Bar Association: Committee on Sexual Orientation & Gender Identity 2021-2024
  • Board Member, Lilac Tree Center for Divorce Resources, 2025
badge

Contact Me

909 Davis Street, Suite 500
Evanston, IL 60201

Follow Me

Follow me on Facebook Follow me on Instagram Follow me on LinkedIn

Your Name *

Email Address *

Phone Number *

Your Message *

FEATURED LAW FIRMS

firm firm firm firm firm
Back to Top