
Hartzog Conger Cason has earned a Band 1 firm ranking for Private Wealth law in the 2026 Chambers High Net Worth Guide. The recognition places the firm’s practice in the highest possible tier.
Five Hartzog Conger Cason partners also received individual recognition in the High Net Worth category:
Band 1
Amy J. Sine
Len Cason
Steven C. Davis
Band 2
J. Leslie LaReau
Stacey D. Spivey
Chambers ranks law firms and individual attorneys through an independent research process informed by client interviews, professional references and other market sources. Firms and lawyers are ranked in bands, with Band 1 representing the highest level of recognition. The Chambers High Net Worth Guide focuses specifically on legal and professional advisers serving high-net-worth and ultra-high-net-worth individuals and families.
The results recognize the strength of Hartzog Conger Cason’s practice built to address interconnected legal, financial and personal considerations that accompany substantial wealth. The firm advises individuals, families, fiduciaries and business owners on estate planning, wealth transfer, family business succession, asset protection, charitable giving, trust and estate administration, tax matters and private wealth disputes.
Amy J. Sine earned a Band 1 ranking for 2026. She advises clients across estate planning, wealth transfer, trust and estate administration, asset protection, charitable organizations, tax controversies and trust and estate litigation. She has been a fellow of the American College of Trust and Estate Counsel since 2002 and has served as president of the Oklahoma City Estate Planning Council and chair of the Oklahoma Bar Association’s Estate Planning, Probate and Trust Section.
Len Cason achieved a prestigious 2026 Band 1 ranking. He brings extensive tax, corporate and estate planning experience to sophisticated private wealth matters. His practice includes estate planning, trust and estate administration, asset protection, corporate law, mergers and acquisitions, tax controversies and trust and estate litigation. Cason holds a Master of Laws in Taxation. He is also a fellow of both the American College of Tax Counsel and the American College of Trust and Estate Counsel.
Steven C. Davis was recognized in Band 1 for 2026. As a certified public accountant and licensed attorney, he counsels clients on matters spanning estate planning, wealth transfer, charitable organizations, corporate law, mergers and acquisitions, trust and estate administration, asset protection and tax controversies. His broad practice allows him to advise families and business owners when personal wealth, business interests, charitable objectives and long-term succession plans intersect.
J. Leslie LaReau was recognized in Band 2. She advises clients on estate planning, wealth transfer, charitable organizations, trust and estate administration, asset protection and tax-related disputes. LaReau brings an integrated legal and financial perspective to matters involving substantial assets and complex tax considerations.
Stacey D. Spivey, ranked Band 2, practices in estate planning, trust and estate administration, wealth transfer, charitable organizations, asset protection, tax controversies and trust and estate litigation. She is a fellow of the American College of Trust and Estate Counsel and a past chair of the Oklahoma Bar Association’s Estate Planning, Probate and Trust Section.
The firm’s Band 1 ranking and five individual attorney rankings demonstrate the depth of Hartzog Conger Cason’s Private Wealth team. Clients have access not only to experienced estate planning counsel, but also to the capabilities of a full-service law firm when a matter involves tax consequences, closely held businesses, fiduciary responsibilities, contested proceedings or other complex legal issues.
For families managing substantial wealth, effective counsel requires more than preparing documents. It requires understanding how family relationships, business continuity, tax strategy, philanthropy and legacy fit together. Hartzog Conger Cason helps clients navigate those decisions with practical judgment, discretion and a long-term perspective.
About Hartzog Conger Cason
Based in Oklahoma City, Hartzog Conger Cason LLP is a full-service law firm with a national reputation for excellence in corporate, litigation, real estate and tax matters. The firm represents a wide range of clients, including publicly and privately held companies, high-net-worth individuals and families, fiduciaries and nonprofit organizations. Hartzog Conger Cason is regularly recognized by Chambers, Best Lawyers®, Super Lawyers and Best Law Firms® for its strategic, client-focused approach to consequential legal matters.
For more information, visit hartzoglaw.com.