 American Banker | Koelmel out at First Niagara Financial Group Wall Street Journal Associated Press. BUFFALO, N.Y. — John Koelmel (KOHL-muhl) is out as president and chief executive officer at First Niagara Financial Group. The Buffalo-based banking company announced after its board meeting Tuesday that it's appointed Gary Crosby ... First Niagara Financial (FNFG) CEO Koelmel Resigns |
