Brian Moynihan emerged as Ken Lewis' successor at Bank of America. His promotion to president and CEO took effect Jan. 1.
BofA vice chairman William McDonough, a Merrill Lynch veteran and former Federal Reserve Bank of New York president, retired in December.
Regions Financial chairman and CEO C. Dowd Ritter announced a March retirement date. President and COO O.B. Grayson Hall will move up.
Ex-Citigroup COO Robert Druskin became chairman and interim CEO at E-Trade.