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Arthur D. Gregg


Spencer Fane attorney Arthur D. Gregg square

T 314.333.3914
F 314.862.4656

Arthur Gregg helps individuals and businesses navigate complex, multi-party lawsuits involving a wide variety of claims, including breach of contract, negligence, fraud, negligent misrepresentation and breach of fiduciary duty. Understanding that the most beneficial victories occur before litigation, Arthur counsels his clients to recognize, prevent, resolve and, if necessary, litigate the issues which threaten their success and livelihood.

Highlights of Arthur Gregg’s experience include:

  • Defended St. Louis-based company in shareholder dispute litigation, resulting in settlement of minority shareholder’s claims for less than 25 percent of the requested damages.
  • Drafted and argued motion to dismiss, resulting in dismissal of claims asserted by property owner against a Missouri-based construction company, including negligence and breach of fiduciary duty.
  • Secured permanent writ of mandamus, within hours of unfavorable ruling at trial, overturning the trial court’s decision and extending the voting hours in St. Louis County so that voters who had been turned away from the polls due to insufficient ballots could have the opportunity to cast their votes.


  • The Best Lawyers in America, Ones to Watch, Commercial Litigation, 2021-2022

Contact Arthur Gregg at 314.333.3914 or agregg@spencerfane.com.