Treleven & Klingensmith is a boutique law firm focused on comprehensive representation for every client.  We have been recognized for our work by the community and our peers.  In 2020, the firm was voted #1 Law Firm in Cincinnati by the readers of City Beat. The individual attorneys are rated 10.0 and superb by AVVO, and Nick and John have each been named Rising Stars by Super Lawyers.

We provide free consultations for new clients, and our attorneys explain the legal process and possible outcomes for your case.  We provide payment plans and accept major credit cards to make sure every client has access to legal representation. All of our clients matter to us, from the first phone call to the final meeting.  We never stop fighting for you.


We are licensed to practice in Ohio.  While we are located in downtown Cincinnati, we represent clients throughout Southwest Ohio including:

Hamilton County →
Clermont County →
Butler County →
Warren County→
Mayor’s Courts →
Cities of Cincinnati, Norwood, Hamilton, Oxford →
Area Courts →


OVI – DUI Defense

Criminal Law

Juvenile Defense



Family Law

Civil Litigation