Background
Costley, Mark O. was born on June 12, 1960 in Stillwater, Oklahoma, United States.
Costley, Mark O. was born on June 12, 1960 in Stillwater, Oklahoma, United States.
Oklahoma State University. Duke University (Bachelor of Arts, magna cum laude, 1982. Juris Doctor, 1985).
Worked at Adams & Costley, Limited liability partnership (Greensboro, North Carolina) specializing in Business Litigation, Corporate Law, Employment Law, Mediation. Admitted to the bar, 1985, Oklahoma. United States. District Court, Northern and Western District of Oklahoma.
1990, North Carolina.
United States. District Court, Middle and Western Districts of North Carolina. United States. Court of Appeals, Fourth Circuit.
United States. Court of Appeals, Tenth Circuit.
Editor, Duke University Legal Research Program, 1984-1985. National Moot Court Team.
Trustee, Duke University, 1982-1985. Certified Court Mediator, North Carolina, 1993.
Member: Oklahoma, North Carolina and American (Member, Litigation Section, 1985) Bar Associations.
North Carolina State Bar.
Member: Oklahoma, North Carolina and American (Member, Litigation Section, 1985) Bar Associations. North Carolina State Bar.