Firm PROFILE

Hartzog Conger Cason LLP

USA 2026

Rankings

Leading firm in USA 2026

Ranked Departments

Ranked Individuals

Top figures

24

Jurisdictions

26

Partners

1979

Established Year

Content provided by Hartzog Conger Cason LLP

Contributions and articles

1 Global Practice Guides

Overview

Provided by Hartzog Conger Cason LLP

Hartzog Conger Cason is a leading Oklahoma City law firm. With more than 40 attorneys, it is renowned for sophisticated tax, corporate and commercial counsel as well as complex litigation. The firm represents individuals and institutions in high-stakes matters across Oklahoma, including estate planning and family law. With accomplished litigation attorneys, tax attorneys and corporate lawyers, Hartzog Conger Cason brings strategic judgment and deep legal experience to every client relationship.

Industry sectors (14)

Energy & Oil and Gas
Financial Services & Commercial Lending
Real Estate & Development
Private Wealth
Family-Owned & Closely Held Businesses
Tax-Exempt & Charitable Organizations
Commercial Banking
Insurance
Securities & Capital Markets
Private Equity
Commercial Real Estate
Economic Development & Incentive Projects
Environmental & Natural Resources
Business & Corporate Enterprises

Capabilities (13)

Alternative Dispute Resolution
Corporate Law
Energy & Environmental Law
Estate Planning
Family Law
Labor & Employment
Lending & Finance
Litigation
Oil & Gas Administrative Law
Real Estate
Tax Controversies
Tax Credit Finance & Business Incentives
Tax Planning

Key people

Provided by Hartzog Conger Cason LLP

Stacey D. Spivey
Partner
J. Christian Guzzy
Partner
Amy J. Sine
Partner
John J. "Jay" Griffin III
Partner
Steven C. Davis
Partner
Evan D. Chambers
Partner
Joshua W. Solberg
Partner
David A. Elder
Partner
Matthew Brockman
Partner
Elizabeth A. Price
Partner

Work & experience

Provided by Hartzog Conger Cason LLP

Hartzog Conger Cason is built on rigorous legal analysis, responsive client service and practical strategies for complex matters. The firm’s core strengths include commercial litigation, tax, corporate transactions, real estate, family law, estate planning and high-stakes business disputes. From sophisticated acquisitions and partnership disputes to oil and gas litigation, the firm offers disciplined judgment in consequential work across Oklahoma.