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Ms. Collier is recognized as one of the top lawyers in the country in derivative shareholder litigation. It is her passion to hold the boards and executive officers of publicly traded companies accountable to their shareholders. With more than a decade of experience prosecuting derivative actions across the country and especially in Delaware, where most publicly traded companies are founded, Ms. Collier knows how to challenge even the biggest corporations’ leadership into greater transparency and openness with their shareholders.


  • Oklahoma Bar Association;
  • American Bar Association;
  • Federal Bar Association; and
  • American Trial Lawyers’ Association.

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10205 North Pennsylvania Avenue
Oklahoma City, Oklahoma 73120

TEXAS Office

212 W. Spring Valley Road,
Richardson, Texas 75081