Hartzog Conger Cason

24 Best Lawyers awards

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Awarded Practice Areas

Litigation - Trusts and Estates Nonprofit / Charities Law Trusts and Estates

Biography

Amy J. Sine is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Trusts and Estates, Nonprofit / Charities Law and Trusts and Estates.

Amy J., who practices law in Oklahoma City, Oklahoma, has been recognized since 2003. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Amy J. is held by other top lawyers in the same geographic and legal practice area.

Hartzog Conger Cason

24 Best Lawyers awards

Hartzog Conger Cason logo

Overview

  • Vanderbilt University, J.D., graduated 1989

  • United States District Court
  • Vanderbilt University, J.D., graduated 1989
  • United States District Court

Client Testimonials

Awards & Focus

Lawyer of the Year Badge - 2025 - Litigation - Trusts and Estates Lawyer of the Year Badge - 2024 - Nonprofit / Charities Law Lawyer of the Year Badge - 2024 - Trusts and Estates Lawyer of the Year Badge - 2021 - Litigation - Trusts and Estates Lawyer of the Year Badge - 2019 - Nonprofit / Charities Law Lawyer of the Year Badge - 2018 - Trusts and Estates Lawyer of the Year Badge - 2017 - Litigation - Trusts and Estates Lawyer of the Year Badge - 2016 - Nonprofit / Charities Law Lawyer of the Year Badge - 2015 - Litigation - Trusts and Estates Lawyer of the Year Badge - 2012 - Litigation - Trusts and Estates
Named "Lawyer of the Year" by Best Lawyers® for:
  • Litigation - Trusts and Estates, Oklahoma City (2025)
  • Nonprofit / Charities Law, Oklahoma City (2024)
  • Trusts and Estates, Oklahoma City (2024)
  • Litigation - Trusts and Estates, Oklahoma City (2021)
  • Nonprofit / Charities Law, Oklahoma City (2019)
  • Trusts and Estates, Oklahoma City (2018)
  • Litigation - Trusts and Estates, Oklahoma City (2017)
  • Nonprofit / Charities Law, Oklahoma City (2016)
  • Litigation - Trusts and Estates, Oklahoma City (2015)
  • Litigation - Trusts and Estates, Oklahoma City (2012)
Recognized in The Best Lawyers in America® 2026 for work in:
  • Litigation - Trusts and Estates
  • Nonprofit / Charities Law
  • Trusts and Estates
Special Focus:
  • Corporate
  • Estate Planning
  • Gift Planning
  • Nonprofit Organizations and Charitable Giving
  • Partnership and Limited Liability
  • Planning for Closely Held Businesses
  • Probate
  • Special Needs
  • Succession Planning
  • Tax
  • Trust Administration

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