Hartzog Conger Cason

4.4 (59 reviews )

Oklahoma City, Oklahoma

THE BEST LAWYERS IN AMERICA® AWARDS:: 24 BEST LAWYERS: ONES TO WATCH® IN AMERICA AWARDS:: 5 BEST LAW FIRMS® AWARDS:: 27

29 Attorneys

405-235-7000 Visit Website Directions

About Hartzog Conger Cason

Hartzog Conger Cason is widely recognized as one of the most prestigious law firms in Oklahoma. Over the past four decades, our firm has grown to be home to more than 40 lawyers, all embodying 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 firm represents a wide variety of clients across a broad range of specializations. From individuals and families to not-for-profit organizations and commercial enterprises, our clientele has come to rely upon our firm’s expertise, knowledge and resources to consistently produce successful results.

Our Attorneys (29)

David A. Elder

David A. Elder

(35)

Oklahoma City Oklahoma United States

Commercial Litigation Energy Law

Thomas J. "Tom" Daniel IV

Thomas J. "Tom" Daniel IV

(32)

Oklahoma City Oklahoma United States

Family Law

Len Cason

Len Cason

(32)

Oklahoma City Oklahoma United States

Corporate Law Tax Law

Sarah B. Edwards

Sarah B. Edwards

(34)

Oklahoma City Oklahoma United States

Government Contracts Health Care Law

John H. Edwards

John H. Edwards

(40)

Oklahoma City Oklahoma United States

Banking and Finance Law Business Organizations (including LLCs and Partnerships)

William A. "Bill" Johnson

William A. "Bill" Johnson

(40)

Oklahoma City Oklahoma United States

Commercial Litigation Litigation - Real Estate

Steven C. Davis

Steven C. Davis

(7)

Oklahoma City Oklahoma United States

Corporate Law Mergers and Acquisitions Law

Kurt Rupert

Kurt Rupert

(7)

Oklahoma City Oklahoma United States

Antitrust Law Commercial Litigation

Charles E. Geister III

Charles E. Geister III

(35)

Oklahoma City Oklahoma United States

Bet-the-Company Litigation Commercial Litigation

John J. "Jay" Griffin III

John J. "Jay" Griffin III

(33)

Oklahoma City Oklahoma United States

Corporate Law Business Organizations (including LLCs and Partnerships)

Naomi D. Smith

Naomi D. Smith

(40)

Oklahoma City Oklahoma United States

Business Organizations (including LLCs and Partnerships) Corporate Law

Jacob L. Fanning

Jacob L. Fanning

(31)

Oklahoma City Oklahoma United States

Business Organizations (including LLCs and Partnerships) Corporate Law

Erin Oakley

Erin Oakley

(37)

Oklahoma City Oklahoma United States

Commercial Litigation

Stacey D. Spivey

Stacey D. Spivey

(33)

Oklahoma City Oklahoma United States

Closely Held Companies and Family Businesses Law Litigation - Trusts and Estates

Matthew W. Brockman

Matthew W. Brockman

(5)

Oklahoma City Oklahoma United States

Commercial Litigation Energy Law

Ashley Powell

Ashley Powell

(38)

Oklahoma City Oklahoma United States

Commercial Litigation Family Law

J. Christian Guzzy

J. Christian Guzzy

(30)

Oklahoma City Oklahoma United States

Corporate Law Tax Law

John D. Robertson

John D. Robertson

(36)

Oklahoma City Oklahoma United States

Corporate Law Mergers and Acquisitions Law

Joshua W. Solberg

Joshua W. Solberg

(38)

Oklahoma City Oklahoma United States

Employment Law - Management Labor Law - Management

Jessica Hatcher

Jessica Hatcher

(37)

Oklahoma City Oklahoma United States

Energy Law Oil and Gas Law

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Office Locations

Oklahoma City, OK

201 Robert S. Kerr Avenue, Suite 1600, Oklahoma City, OK 73102

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Leadership Team

Stacey D. Spivey

Managing Partner

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Awards & Recognition

Featured Awards

THE BEST LAWYERS IN AMERICA® AWARDS: 24

BEST LAWYERS: ONES TO WATCH® IN AMERICA AWARDS: 5

BEST LAW FIRMS® AWARDS: 27

All Awards

Top Listed in Oklahoma City in Litigation - Real Estate with 5 lawyers

Key Contacts

John D. Robertson

Business and Financial Transactions

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Len Cason

Business and Financial Transactions

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Charles E. Geister

Litigation

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William A. Johnson

Litigation

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Kurt Rupert

Litigation

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Jessica D. Hatcher

Oil & Gas

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David A. Elder

Oil & Gas

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Joseph P. Hogsett

Real Estate Law

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Steven C. Davis

Tax Planning & Tax Controversies

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Amy J. Sine

Wealth Transfer Planning, Trusts & Estates

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Joshua Solberg

Employment Law

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Contact Us

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Reviews

4.4 / 5

59 Reviews

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L

Lonnie Dibbert

Jan 31, 2026

Many thanks to Hartzog Conger Cason for the hard work and dedication to my legal matter

If you need a Commercial Litigation law lawyer, Hartzog Conger Cason is the one to call. Great job and very responsive team. They kept me in the loop and always had time to explain the details of my c...

D

Doris Kreiger

Jan 31, 2026

Great people who truly care at Hartzog Conger Cason - the best legal team in undefined

Just wanted to say a huge thanks to Hartzog Conger Cason and the staff. They really went above and beyond for me and my family during a very difficult legal battle. We couldn't have done it without th...

L

Lucas Mertz

Jan 31, 2026

Absolutely Great! I couldn't be happier with the service from Hartzog Conger Cason

Super helpful and professional staff at Hartzog Conger Cason's office. Thanks again for everything you did for me! It was a long journey, but you made it much easier with your constant support and leg...

D

Dexter Torp

Jan 31, 2026

Solid work and professional service from Hartzog Conger Cason in undefined for undefined residents

I've worked with a few lawyers in undefined over the years, but Hartzog Conger Cason stands out for their honesty and thoroughness. They were clear about the process and kept me updated at all times....

D

Donna Little

Jan 31, 2026

So happy with the results of my case thanks to the hard work of Hartzog Conger Cason and staff

If you're looking for someone who actually cares and will fight for you, go to Hartzog Conger Cason. They helped me out big time with my Commercial Litigation law issue and kept me informed at every s...

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