About
Sara E. Collier is a highly respected attorney with extensive experience in derivative shareholder litigation. She is known for her dedication to holding boards and executive officers of publicly traded companies accountable to their shareholders. With over a decade of experience prosecuting derivative actions nationwide, she has developed a reputation for challenging corporate leadership to promote transparency and fairness. Her deep knowledge of corporate law, particularly in Delaware, where most publicly traded companies are founded, allows her to take on major corporations and demand accountability.
Sara earned her Bachelor of Science from Oklahoma Christian University in 2000, followed by her Juris Doctor from Oklahoma City University School of Law in 2004. Her strong educational background gave her the legal expertise to navigate complex corporate litigation cases.
Since being admitted to practice law in Oklahoma in 2005, Sara has successfully represented shareholders in high-stakes litigation. She is also admitted to the U.S. District Courts for the Western, Eastern, and Northern Districts of Oklahoma and, since 2007, the U.S. District Court for the Southern District of Texas and the U.S. Court of Appeals for Veterans Claims in Washington, D.C. Her ability to practice across multiple jurisdictions allows her to take on cases nationwide, advocating for shareholder rights and corporate transparency.
Sara E. Collier is a corporate governance attorney and an active member of the Oklahoma Bar Association, American Bar Association, Federal Bar Association, and the American Trial Lawyers’ Association. She focuses on protecting shareholder rights and promoting transparency in corporate governance, helping investors hold corporations accountable for unethical conduct and poor leadership. Through her deep legal experience and strategic shareholder litigation, Sara continues to shape modern corporate law, drive ethical decision-making in boardrooms, and strengthen corporate accountability.
Law Office Affiliations
- Attorney, Federman & Sherwood
- Member, Oklahoma Bar Association
- Member, American Bar Association
- Member, Federal Bar Association
- Member, American Trial Lawyers’ Association
Licensed State
- Oklahoma
- Texas
Education
- Oklahoma City University School of Law
Juris Doctor (JD) - Oklahoma Christian University
Bachelor of Science (BS)
Awards & Badges




- Litigation




