Securities and Exchange Commission Chairman Mary Schapiro. Kevin Dietsch/UPI /Landov hide caption toggle caption Kevin Dietsch/UPI /Landov The Two-Way SEC Chief Schapiro Is Leaving; New Chairman Chosen November 26, 2012 • Securities and Exchange Commission Chairman Mary Schapiro will step down on Dec. 14. President Obama has designated SEC Commissioner Elisse Walter to be her successor.
