Hartzog Conger Cason

24 Best Lawyers awards

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Awarded Practice Areas

Corporate Law Mergers and Acquisitions Law Securities / Capital Markets Law

Biography

John D. Robertson is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Mergers and Acquisitions Law and Securities / Capital Markets Law.

John D., who practices law in Oklahoma City, Oklahoma, has been recognized since 2007. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John D. 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

  • University of Oklahoma, J.D., graduated 1986

  • Oklahoma, 1986

  • Deer Creek Public Schools - Board Member
  • Oklahoma, 1986
  • Deer Creek Public Schools - Board Member
  • University of Oklahoma, J.D., graduated 1986

Client Testimonials

Awards & Focus

Lawyer of the Year Badge - 2023 - Securities / Capital Markets Law Lawyer of the Year Badge - 2020 - Securities / Capital Markets Law Lawyer of the Year Badge - 2018 - Corporate Law Lawyer of the Year Badge - 2017 - Securities / Capital Markets Law Lawyer of the Year Badge - 2015 - Securities / Capital Markets Law Lawyer of the Year Badge - 2014 - Mergers and Acquisitions Law
Named "Lawyer of the Year" by Best Lawyers® for:
  • Securities / Capital Markets Law, Oklahoma City (2023)
  • Securities / Capital Markets Law, Oklahoma City (2020)
  • Corporate Law, Oklahoma City (2018)
  • Securities / Capital Markets Law, Oklahoma City (2017)
  • Securities / Capital Markets Law, Oklahoma City (2015)
  • Mergers and Acquisitions Law, Oklahoma City (2014)
Recognized in The Best Lawyers in America® 2026 for work in:
  • Corporate Law
  • Mergers and Acquisitions Law
  • Securities / Capital Markets Law
Special Focus:
  • General Corporate
  • Mergers & Acquisitions
  • Securities
  • Transactions

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