TUI appoints DHL exec Muller as Hapagfly chairman

TUI appoints DHL exec Muller as Hapagfly chairman    TUI AG has appointed DHL executive Christoph R. Muller as chairman of its subsidiary airline Hapag-Lloyd Flug gesellschaft mbH (Hapagfly).
   Effective Jan. 1, Muller will replace Wolfgang John, who will retain a place on Hapagfly’s board of directors.
   Muller was DHL’s executive vice president global network planning.