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Sydne Collier represents clients in a wide variety of matters in state and federal court involving complex commercial and business disputes, fraud and fraudulent transfer, and criminal matters, including white collar.

Named among the top firms in Texas for Commercial Litigation in Chambers USA 2020 by Chambers and Partners

Dallas Association of Young Lawyers Leadership Class, 2018-2019

Received a national first-tier ranking for Commercial Litigation in U.S. News - Best Lawyers® “Best Law Firms” 2020

Representative Matters

  • Represented Fortune 500 company in defense of nationwide consumer class action alleging fraud
  • Represented clients before the SEC regarding alleged violations of securities regulations, including insider trading

Honors & Affiliations


  • One to Watch, The Best Lawyers in America® by Woodward/White Inc. (Commercial Litigation), 2021


  • Member, Dallas Bar Association; Business Litigation Section; Health Law Section; 2016 Trial Academy
  • Member, Dallas Association of Young Lawyers; Equal Access to Justice Committee
  • Member, Dallas Association of Young Lawyers Leadership Class, 2018-2019
  • Member, American Bar Association
  • Associate, Patrick E. Higginbotham American Inn of Court, 2018-2019
  • Contributing Editor, TADC Products Liability Newsletter, 2017-2018

Education & Admissions


  • J.D., 2016, Texas Tech University School of Law; Staff Editor, Journal of Biosecurity, Biosafety, and Biodefense Law; Pro Bono Honors Award Recipient; President, Black Law Students Association; Student Attorney, Caprock Regional Public Defender Office; Dean’s List
  • M.B.A., 2016, Texas Tech University
  • B.B.A., 2012, Texas Tech University; Study Abroad, American Business School of Paris, 2012


  • Texas
  • U.S. Dist. Ct., E. Dist. Texas
  • U.S. Dist. Ct., N. Dist. Texas

Related Team

Michael W. Stockham

Commercial Litigation

Richard B. Roper

White Collar Litigation