A PARTNERSHIP FOR SUCCESS
Welcome to Hartzog Conger Cason
Our mission embodies the core principles of the firm – unwavering commitment to service, unmatched strategies established through focused teams of top experts, and unambiguous personal communication with our clients. Our clientele has come to rely upon our firm’s expertise, knowledge, and resources to consistently produce successful results.
View Our Expertise

Amy J. Sine Named 2027 Best Lawyers® “Lawyer of the Year” in the Oklahoma City Area.
Amy J. Sine Named 2027 Best Lawyers® “Lawyer of the Year” in the Oklahoma City Area.

John J. “Jay” Griffin III Named 2027 Best Lawyers® “Lawyer of the Year” in the Oklahoma City Area.
John J. “Jay” Griffin III Named 2027 Best Lawyers® “Lawyer of the Year” in the Oklahoma City Area.

Stacey D. Spivey Named 2027 Best Lawyers® “Lawyer of the Year” in the Oklahoma City Area.
Stacey D. Spivey Named 2027 Best Lawyers® “Lawyer of the Year” in the Oklahoma City Area.

J. Christian Guzzy Named 2027 Best Lawyers® “Lawyer of the Year” in the Oklahoma City Area.
J. Christian Guzzy Named 2027 Best Lawyers® “Lawyer of the Year” in the Oklahoma City Area.
We strive to be the law firm you want to work with above all others...recognized for excellence in our people, our results-oriented style of representation, and our commitment to unparalleled service.
We strive to be the law firm you want to work with above all others...recognized for excellence in our people, our results-oriented style of representation, and our commitment to unparalleled service.
Make a Payment
Beginning November 20, all credit card payments will be subject to a 2% processing fee. This fee is to cover the actual cost charged by the card processor. The processing fee reflects only the actual cost incurred by the firm.
Make a Payment: Retainer/Replenish Trust