Wittenburg v. American Express Financial Advisors, Inc.127 S. Ct. 2936 | SCOTUS | 2007|Check Treatment 127 S.Ct. 2936 (2007) Bonnie WITTENBURG, petitioner, v. AMERICAN EXPRESS FINANCIAL ADVISORS, INC. No. 06-1140. Supreme Court of United States. June 11, 2007. Petition for writ of certiorari to the United States Court of Appeals for the Eighth Circuit denied.