Martin Gruenberg, the chairman of the Federal Deposit Insurance Corporation, said he would step down once the Senate confirmed a successor. United States Politics and Government, Regulation and Deregulation of Industry, Appointments and Executive Changes, Federal Deposit Insurance Corp, Gruenberg, Martin J, Brown, Sherrod, Banking and Financial Institutions, Senate Committee on Banking, Workplace Hazards and Violations, Biden, Joseph R Jr Martin Gruenberg, the chairman of the Federal Deposit Insurance Corporation, said he would step down once the Senate confirmed a successor. NYT > Business