About William P. Ronan

William P. Ronan III has spent more than three decades running his own practice. He founded The Ronan Law Office in 1990 and has served as its principal lawyer since then. That single fact frames much of his professional life: an attorney who chose to build and sustain his own legal practice rather than follow a path through large firms.

His early career details are private, but the timeline is straightforward. He launched his office in 1990 and kept it open through changing markets and shifting legal landscapes. Over the years he has navigated the everyday business of lawyering: client intake, case preparation, courtroom appearances and the administrative duties that come with running a small law office. The work required practical problem solving as much as legal knowledge.

Colleagues and clients describe his approach as pragmatic. He has handled matters that call for attention to detail and steady management of client expectations. He built a practice that could respond to routine legal needs and longer, more involved matters. His office has been a point of continuity for people who prefer a direct relationship with their lawyer rather than a large-firm model.

Running a law office for decades means dealing with the full cycle of legal work. That includes research, negotiation, drafting pleadings and appearing in court when necessary. It also means mentoring staff and managing the business side of a professional practice. Those day-to-day responsibilities have shaped how he organizes work and communicates with clients.

Outside formal titles, his career reflects the steady pace of a solo or small-firm practice. He has relied on that steady pace to maintain client relationships over time. The Ronan Law Office became a fixture for the community it serves, offering continuity to clients who return for different needs as years pass.

As of 2026 he remains the leader of The Ronan Law Office. He continues to accept and represent clients and to manage the practice he began in 1990, maintaining an active law practice today.

Experience

Founder / Lawyer

The Ronan Law Office
1990

Office Locations

Main Office

 10740 Nall Av. Suite 160 Overland Park KS 66211