About Harper Law
Personalized Legal Support. Proven Results.
At Harper Law, we believe legal representation should be approachable, responsive, and rooted in real-world results. Based in Libertyville, Illinois, with additional offices in Vernon Hills and Grayslake, we provide trusted legal counsel across a range of practice areas with a focus on clarity, compassion, and strategic advocacy.
Our team—led by founding attorney Mary T. Harper and supported by Jordan B. Goodman and Linda A. Preston—brings decades of combined experience to every case. We work closely with individuals and families throughout Lake County to resolve legal challenges with professionalism and care.
Whether you’re navigating a divorce, managing a custody agreement, or facing a broader legal concern, Harper Law is here to guide you every step of the way.
Personalized service tailored to your unique situation
No two legal matters are the same. We take the time to understand your specific goals and challenges to deliver legal solutions that align with your needs.
Clear, proactive communication
You deserve to feel informed every step of the way. Our team keeps you updated, answers your questions promptly, and ensures you always know where your case stands.
Deep roots in the Libertyville community
We’re more than legal advocates — we’re neighbors. With longstanding ties to Libertyville, we’re proud to support our local community both in and out of the courtroom.