Who is the director of an Astronomy Institute located on an island with an area of 4028 sqmi?
Institute for Astronomy: The Institute for Astronomy (IfA) is a research unit within the University of Hawaii system, led by Günther Hasinger as Director. Hawaii (island):  With an area of 4028 sqmi , it is larger than all of the other islands in the archipelago combined and is the largest island in the United States.
Günther Hasinger