Callahan Greven Rilley & Sinn

Callahan Greven Rilley & Sinn, located in Akron, Ohio, is highly regarded for their exceptional legal services, particularly in criminal defense. Clients consistently praise John Greven for his dedication, preparedness, and ability to secure favorable outcomes, often expressing gratitude for his life-changing support during challenging times. Additionally, John Sinn receives accolades for his effective representation, with many clients reporting satisfaction with their results and a strong recommendation for anyone seeking reliable legal assistance.