Sinclair Jon R - Cincinnati, OH

Experienced Criminal Defense and Family Legal Advocacy in Cincinnati

Facing criminal allegations or dealing with state intervention in family affairs can alter your future permanently. Jon R. Sinclair has dedicated nearly three decades to practicing law in southwest Ohio, offering aggressive criminal defense and dedicated family representation. Having served as a city prosecutor for Cincinnati before establishing his private practice in 2002, Sinclair possesses firsthand insight into how local prosecutors build cases, evaluate evidence, and negotiate pleas. Located across from the Hamilton County Justice Center at 810 Sycamore Street, Sinclair delivers responsive, client-centered representation to individuals fighting criminal charges or seeking to protect their parental rights.

Strategic Criminal Defense and Traffic Violation Counsel

An arrest requires an immediate and strategic defense. When defendants need to hire an attorney following an arrest in Cincinnati or surrounding municipalities, Sinclair leverages his prosecutorial background to identify procedural missteps and constitutional violations. His criminal defense practice handles:

• DUI and DWI defense: Challenging breathalyzer accuracy, field sobriety testing protocols, and improper traffic stops to safeguard driving privileges and avoid statutory license suspensions.
• Violent crime defense: Representing clients charged with felony assault, misdemeanor assault, domestic violence, and improper firearm handling in municipal and common pleas courts.
• Traffic ticket defense: Defending motorists facing speeding tickets, reckless driving, and driving under suspension charges to prevent license loss and reduce insurance impact.
• Campus Title IX defense: Protecting college and university students accused of campus misconduct, providing robust counsel through administrative disciplinary hearings.

Family Services Law and Child Custody Advocacy

Matters involving children require prompt and compassionate intervention. When parents urgently look to contact a lawyer because Job and Family Services (JFS) has intervened, Sinclair provides trusted counsel. His family practice includes:

• Child custody lawyers representation: Protecting parental rights during custody disputes, dependency proceedings, and child welfare investigations in juvenile court.
• Child support and divorce: Resolving child support enforcement, custody modifications, and contested family disputes with practical guidance.
• Domestic violence defense: Defending individuals against domestic violence charges and civil protection orders while ensuring fair hearings.
• Juvenile court defense: Representing juveniles facing delinquency allegations and assisting families when children are temporarily removed by social services.

Appellate Law and Legal Ethics Leadership

A committed advocate in the courtroom, Sinclair is equally proficient in legal research and appellate advocacy. He regularly handles appellate cases arising from municipal courts, common pleas courts, and juvenile court decisions, including appeals of family services rulings when parental custody has been contested. Furthermore, Sinclair serves as Chair of the Ethics Committee of the Cincinnati Bar Association and is a former chairperson of the CBA Lawyer Referral Service Committee, reflecting his recognized standing among fellow legal practitioners.

Accessible Counsel and Flexible Consultation

Legal emergencies do not always occur during traditional office hours. Sinclair offers extended accessibility, taking calls and texts well into the evening to accommodate urgent client needs. Individuals who hire an experienced lawyer through his office receive direct communication without intermediary barriers. Prospective clients are invited to schedule an initial consultation to discuss legal defense strategies or family law options tailored to their circumstances.